Loading...
Header Logo
Keywords
Last Name
Institution

Patty S Freedson BS, MS, PhD

TitleChair and Professor
InstitutionUniversity of Massachusetts Amherst
DepartmentSchool of Public Health and Health Sciences
Address111 Totman Phys Ed Building
Amherst, MA 01003
Phone4135452620
vCardDownload vCard

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
    List All   |   Timeline
    1. Keadle SK, Lyden K, Strath S, Staudenmayer JW, Freedson PS. Perspectives for Progress - A Framework to Evaluate Devices that Assess Physical Behavior. Exerc Sport Sci Rev. 2019 Jul 08. PMID: 31290767.
      View in: PubMed
    2. Viskochil R, Lyden K, Staudenmayer J, Keadle SK, Freedson PS, Braun B. Elevated insulin levels following seven days of increased sedentary time are due to lower hepatic extraction and not higher insulin secretion. Appl Physiol Nutr Metab. 2019 Apr 10. PMID: 30970217.
      View in: PubMed
    3. Blankenship JM, Chipkin SR, Freedson PS, Staudenmayer J, Lyden K, Braun B. Managing Free-Living Hyperglycemia with Exercise or Interrupted Sitting in Type 2 Diabetes. J Appl Physiol (1985). 2018 Dec 20. PMID: 30571292.
      View in: PubMed
    4. Matthews CE, Keadle SK, Berrigan D, Staudenmayer J, Maurice PS, Troiano RP, Freedson PS. Influence of Accelerometer Calibration Approach on MVPA Estimates for Adults. Med Sci Sports Exerc. 2018 Jun 21. PMID: 29933344.
      View in: PubMed
    5. Ray EL, Sasaki JE, Freedson PS, Staudenmayer J. Physical activity classification with dynamic discriminative methods. Biometrics. 2018 Jun 19. PMID: 29921026.
      View in: PubMed
    6. Arguello D, Andersen K, Morton A, Freedson PS, Intille SS, John D. Validity of proximity sensor-based wear-time detection using the ActiGraph GT9X. J Sports Sci. 2018 Jul; 36(13):1502-1507. PMID: 29099649.
      View in: PubMed
    7. Sirard JR, Masteller B, Freedson PS, Mendoza A, Hickey A. Youth Oriented Activity Trackers: Comprehensive Laboratory- and Field-Based Validation. J Med Internet Res. 2017 Jul 19; 19(7):e250. PMID: 28724509.
      View in: PubMed
    8. Lyden K, Keadle SK, Staudenmayer J, Freedson PS. The activPALTM Accurately Classifies Activity Intensity Categories in Healthy Adults. Med Sci Sports Exerc. 2017 May; 49(5):1022-1028. PMID: 28410327.
      View in: PubMed
    9. Masteller B, Sirard J, Freedson P. The Physical Activity Tracker Testing in Youth (P.A.T.T.Y.) Study: Content Analysis and Children's Perceptions. JMIR Mhealth Uhealth. 2017 Apr 28; 5(4):e55. PMID: 28455278.
      View in: PubMed
    10. Walker RK, Hickey AM, Freedson PS. Advantages and Limitations of Wearable Activity Trackers: Considerations for Patients and Clinicians. Clin J Oncol Nurs. 2016 Dec 1; 20(6):606-610. PMID: 27857250.
      View in: PubMed
    11. Sasaki JE, Howe C, John D, Hickey A, Steeves J, Conger S, Lyden K, Kozey-Keadle S, Burkart S, Alhassan S, Bassett D, Freedson PS. Energy Expenditure for 70 Activities in Children and Adolescents. J Phys Act Health. 2016 Jun; 13(6 Suppl 1):S24-8. PMID: 27392373.
      View in: PubMed
    12. Sasaki JE, Hickey AM, Staudenmayer JW, John D, Kent JA, Freedson PS. Performance of Activity Classification Algorithms in Free-Living Older Adults. Med Sci Sports Exerc. 2016 May; 48(5):941-50. PMID: 26673129.
      View in: PubMed
    13. Hickey AM, Freedson PS. Utility of Consumer Physical Activity Trackers as an Intervention Tool in Cardiovascular Disease Prevention and Treatment. Prog Cardiovasc Dis. 2016 May-Jun; 58(6):613-9. PMID: 26943981.
      View in: PubMed
    14. Siddique J, de Chavez PJ, Craft LL, Freedson P, Spring B. The Effect of Changes in Physical Activity on Sedentary Behavior: Results From a Randomized Lifestyle Intervention Trial. Am J Health Promot. 2015 Nov 11. PMID: 26559710.
      View in: PubMed
    15. Kozey Keadle S, Lyden K, Freedson PS. Response to "Breaking-up sedentary time is associated with impairment in activities of daily living". Exp Gerontol. 2015 Dec; 72:279-80. PMID: 26477485.
      View in: PubMed
    16. Wijndaele K, Westgate K, Stephens SK, Blair SN, Bull FC, Chastin SF, Dunstan DW, Ekelund U, Esliger DW, Freedson PS, Granat MH, Matthews CE, Owen N, Rowlands AV, Sherar LB, Tremblay MS, Troiano RP, Brage S, Healy GN. Utilization and Harmonization of Adult Accelerometry Data: Review and Expert Consensus. Med Sci Sports Exerc. 2015 Oct; 47(10):2129-39. PMID: 25785929.
      View in: PubMed
    17. Staudenmayer J, He S, Hickey A, Sasaki J, Freedson P. Methods to estimate aspects of physical activity and sedentary behavior from high-frequency wrist accelerometer measurements. J Appl Physiol (1985). 2015 Aug 15; 119(4):396-403. PMID: 26112238.
      View in: PubMed
    18. Hickey A, John D, Sasaki JE, Mavilia M, Freedson P. Validity of Activity Monitor Step Detection Is Related to Movement Patterns. J Phys Act Health. 2016 Feb; 13(2):145-53. PMID: 26107045.
      View in: PubMed
    19. Lyden K, Keadle SK, Staudenmayer J, Braun B, Freedson PS. Discrete features of sedentary behavior impact cardiometabolic risk factors. Med Sci Sports Exerc. 2015 May; 47(5):1079-86. PMID: 25202848.
      View in: PubMed
    20. Keadle SK, Shiroma EJ, Freedson PS, Lee IM. Impact of accelerometer data processing decisions on the sample size, wear time and physical activity level of a large cohort study. BMC Public Health. 2014 Nov 24; 14:1210. PMID: 25421941.
      View in: PubMed
    21. Welch WA, Bassett DR, Freedson PS, John D, Steeves JA, Conger SA, Ceaser TG, Howe CA, Sasaki JE. Cross-validation of waist-worn GENEA accelerometer cut-points. Med Sci Sports Exerc. 2014 Sep; 46(9):1825-30. PMID: 24496118.
      View in: PubMed
    22. Lyden K, Petruski N, Staudenmayer J, Freedson P. Direct observation is a valid criterion for estimating physical activity and sedentary behavior. J Phys Act Health. 2014 May; 11(4):860-3. PMID: 25078528.
      View in: PubMed
    23. Sasaki JE, Hickey A, Mavilia M, Tedesco J, John D, Kozey Keadle S, Freedson PS. Validation of the Fitbit wireless activity tracker for prediction of energy expenditure. J Phys Act Health. 2015 Feb; 12(2):149-54. PMID: 24770438.
      View in: PubMed
    24. Simpson K, Parker B, Capizzi J, Thompson P, Clarkson P, Freedson P, Pescatello LS. Validity and reliability question 8 of the Paffenbarger Physical Activity Questionnaire among healthy adults. J Phys Act Health. 2015 Jan; 12(1):116-23. PMID: 24733349.
      View in: PubMed
    25. John D, Sasaki J, Hickey A, Mavilia M, Freedson PS. ActiGraphâ„¢ activity monitors: "the firmware effect". Med Sci Sports Exerc. 2014 Apr; 46(4):834-9. PMID: 24042309.
      View in: PubMed
    26. Kozey Keadle S, Lyden K, Hickey A, Ray EL, Fowke JH, Freedson PS, Matthews CE. Validation of a previous day recall for measuring the location and purpose of active and sedentary behaviors compared to direct observation. Int J Behav Nutr Phys Act. 2014 Feb 03; 11:12. PMID: 24490619.
      View in: PubMed
    27. Lyden K, Keadle SK, Staudenmayer J, Freedson PS. A method to estimate free-living active and sedentary behavior from an accelerometer. Med Sci Sports Exerc. 2014 Feb; 46(2):386-97. PMID: 23860415.
      View in: PubMed
    28. Kozey Keadle S, Lyden K, Staudenmayer J, Hickey A, Viskochil R, Braun B, Freedson PS. The independent and combined effects of exercise training and reducing sedentary behavior on cardiometabolic risk factors. Appl Physiol Nutr Metab. 2014 Jul; 39(7):770-80. PMID: 24971677.
      View in: PubMed
    29. Shiroma EJ, Freedson PS, Trost SG, Lee IM. Patterns of accelerometer-assessed sedentary behavior in older women. JAMA. 2013 Dec 18; 310(23):2562-3. PMID: 24346993.
      View in: PubMed
    30. Kozey-Keadle S, Staudenmayer J, Libertine A, Mavilia M, Lyden K, Braun B, Freedson P. Changes in sedentary time and physical activity in response to an exercise training and/or lifestyle intervention. J Phys Act Health. 2014 Sep; 11(7):1324-33. PMID: 24184493.
      View in: PubMed
    31. John D, Sasaki J, Staudenmayer J, Mavilia M, Freedson PS. Comparison of raw acceleration from the GENEA and ActiGraphâ„¢ GT3X+ activity monitors. Sensors (Basel). 2013 Oct 30; 13(11):14754-63. PMID: 24177727.
      View in: PubMed
    32. Strath SJ, Kaminsky LA, Ainsworth BE, Ekelund U, Freedson PS, Gary RA, Richardson CR, Smith DT, Swartz AM. Guide to the assessment of physical activity: Clinical and research applications: a scientific statement from the American Heart Association. Circulation. 2013 Nov 12; 128(20):2259-79. PMID: 24126387.
      View in: PubMed
    33. Welch WA, Bassett DR, Thompson DL, Freedson PS, Staudenmayer JW, John D, Steeves JA, Conger SA, Ceaser T, Howe CA, Sasaki JE, Fitzhugh EC. Classification accuracy of the wrist-worn gravity estimator of normal everyday activity accelerometer. Med Sci Sports Exerc. 2013 Oct; 45(10):2012-9. PMID: 23584403.
      View in: PubMed
    34. Matthews CE, Keadle SK, Sampson J, Lyden K, Bowles HR, Moore SC, Libertine A, Freedson PS, Fowke JH. Validation of a previous-day recall measure of active and sedentary behaviors. Med Sci Sports Exerc. 2013 Aug; 45(8):1629-38. PMID: 23863547.
      View in: PubMed
    35. Freedson PS, John D. Comment on "estimating activity and sedentary behavior from an accelerometer on the hip and wrist". Med Sci Sports Exerc. 2013 May; 45(5):962-3. PMID: 23594509.
      View in: PubMed
    36. John D, Staudenmayer J, Freedson P. Simple to complex modeling of breathing volume using a motion sensor. Sci Total Environ. 2013 Jun 1; 454-455:184-8. PMID: 23542491.
      View in: PubMed
    37. Liu S, Gao RX, John D, Staudenmayer J, Freedson P. Tissue artifact removal from respiratory signals based on empirical mode decomposition. Ann Biomed Eng. 2013 May; 41(5):1003-15. PMID: 23325303.
      View in: PubMed
    38. Glazer NL, Lyass A, Esliger DW, Blease SJ, Freedson PS, Massaro JM, Murabito JM, Vasan RS. Sustained and shorter bouts of physical activity are related to cardiovascular health. Med Sci Sports Exerc. 2013 Jan; 45(1):109-15. PMID: 22895372.
      View in: PubMed
    39. Liu S, Gao RX, Freedson PS. Computational methods for estimating energy expenditure in human physical activities. Med Sci Sports Exerc. 2012 Nov; 44(11):2138-46. PMID: 22617402.
      View in: PubMed
    40. Lyden K, Kozey Keadle SL, Staudenmayer JW, Freedson PS. Validity of two wearable monitors to estimate breaks from sedentary time. Med Sci Sports Exerc. 2012 Nov; 44(11):2243-52. PMID: 22648343.
      View in: PubMed
    41. Mo L, Liu S, Gao RX, John D, Staudenmayer JW, Freedson PS. Wireless design of a multisensor system for physical activity monitoring. IEEE Trans Biomed Eng. 2012 Nov; 59(11):3230-7. PMID: 23086196.
      View in: PubMed
    42. Alhassan S, Lyden K, Howe C, Kozey Keadle S, Nwaokelemeh O, Freedson PS. Accuracy of accelerometer regression models in predicting energy expenditure and METs in children and youth. Pediatr Exerc Sci. 2012 Nov; 24(4):519-36. PMID: 23196761.
      View in: PubMed
    43. Lyden K, Keadle SK, Staudenmayer J, Freedson P, Alhassan S. Energy cost of common activities in children and adolescents. J Phys Act Health. 2013 Jan; 10(1):62-9. PMID: 22398418.
      View in: PubMed
    44. Howe CA, Freedson PS, Alhassan S, Feldman HA, Osganian SK. A recess intervention to promote moderate-to-vigorous physical activity. Pediatr Obes. 2012 Feb; 7(1):82-8. PMID: 22434742.
      View in: PubMed
    45. John D, Miller R, Kozey-Keadle S, Caldwell G, Freedson P. Biomechanical examination of the 'plateau phenomenon' in ActiGraph vertical activity counts. Physiol Meas. 2012 Feb; 33(2):219-30. PMID: 22260902.
      View in: PubMed
    46. Freedson P, Bowles HR, Troiano R, Haskell W. Assessment of physical activity using wearable monitors: recommendations for monitor calibration and use in the field. Med Sci Sports Exerc. 2012 Jan; 44(1 Suppl 1):S1-4. PMID: 22157769.
      View in: PubMed
    47. Liu S, Gao R, He Q, Staudenmayer J, Freedson P. Improved regression models for ventilation estimation based on chest and abdomen movements. Physiol Meas. 2012 Jan; 33(1):79-93. PMID: 22173273.
      View in: PubMed
    48. Liu S, Gao RX, John D, Staudenmayer J, Freedson PS. Classification of physical activities based on sparse representation. Conf Proc IEEE Eng Med Biol Soc. 2012; 2012:6200-3. PMID: 23367345.
      View in: PubMed
    49. John D, Freedson P. ActiGraph and Actical physical activity monitors: a peek under the hood. Med Sci Sports Exerc. 2012 Jan; 44(1 Suppl 1):S86-9. PMID: 22157779.
      View in: PubMed
    50. Raynor HA, Bond DS, Freedson PS, Sisson SB. Sedentary behaviors, weight, and health and disease risks. J Obes. 2012; 2012:852743. PMID: 22187638.
      View in: PubMed
    51. Liu S, Gao RX, John D, Staudenmayer JW, Freedson PS. Multisensor data fusion for physical activity assessment. IEEE Trans Biomed Eng. 2012 Mar; 59(3):687-96. PMID: 22156943.
      View in: PubMed
    52. Kozey-Keadle S, Libertine A, Staudenmayer J, Freedson P. The Feasibility of Reducing and Measuring Sedentary Time among Overweight, Non-Exercising Office Workers. J Obes. 2012; 2012:282303. PMID: 22175004.
      View in: PubMed
    53. Hasson RE, Granados KE, Marquez DX, Bennett G, Freedson P, Braun B. Psychological responses to acute exercise in sedentary black and white individuals. J Phys Act Health. 2011 Sep; 8(7):978-87. PMID: 21885889.
      View in: PubMed
    54. Freedson PS, Lyden K, Kozey-Keadle S, Staudenmayer J. Evaluation of artificial neural network algorithms for predicting METs and activity type from accelerometer data: validation on an independent sample. J Appl Physiol (1985). 2011 Dec; 111(6):1804-12. PMID: 21885802.
      View in: PubMed
    55. John D, Liu S, Sasaki JE, Howe CA, Staudenmayer J, Gao RX, Freedson PS. Calibrating a novel multi-sensor physical activity measurement system. Physiol Meas. 2011 Sep; 32(9):1473-89. PMID: 21813941.
      View in: PubMed
    56. Kozey-Keadle S, Libertine A, Lyden K, Staudenmayer J, Freedson PS. Validation of wearable monitors for assessing sedentary behavior. Med Sci Sports Exerc. 2011 Aug; 43(8):1561-7. PMID: 21233777.
      View in: PubMed
    57. Sasaki JE, John D, Freedson PS. Validation and comparison of ActiGraph activity monitors. J Sci Med Sport. 2011 Sep; 14(5):411-6. PMID: 21616714.
      View in: PubMed
    58. Hasson RE, Howe CA, Jones BL, Freedson PS. Accuracy of four resting metabolic rate prediction equations: effects of sex, body mass index, age, and race/ethnicity. J Sci Med Sport. 2011 Jul; 14(4):344-51. PMID: 21458373.
      View in: PubMed
    59. Liu S, Gao RX, John D, Staudenmayer J, Freedson PS. SVM-based multi-sensor fusion for free-living physical activity assessment. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:3188-91. PMID: 22255017.
      View in: PubMed
    60. Gollenberg AL, Pekow P, Bertone-Johnson ER, Freedson PS, Markenson G, Chasan-Taber L. Physical activity and risk of small-for-gestational-age birth among predominantly Puerto Rican women. Matern Child Health J. 2011 Jan; 15(1):49-59. PMID: 20082127.
      View in: PubMed
    61. Mo L, Liu S, Gao RX, John D, Staudenmayer J, Freedson P. ZigBee-based wireless multi-sensor system for physical activity assessment. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:846-9. PMID: 22254443.
      View in: PubMed
    62. Lyden K, Kozey SL, Staudenmeyer JW, Freedson PS. A comprehensive evaluation of commonly used accelerometer energy expenditure and MET prediction equations. Eur J Appl Physiol. 2011 Feb; 111(2):187-201. PMID: 20842375.
      View in: PubMed
    63. Kozey SL, Lyden K, Howe CA, Staudenmayer JW, Freedson PS. Accelerometer output and MET values of common physical activities. Med Sci Sports Exerc. 2010 Sep; 42(9):1776-84. PMID: 20142781.
      View in: PubMed
    64. Howe CA, Freedson PS, Feldman HA, Osganian SK. Energy expenditure and enjoyment of common children's games in a simulated free-play environment. J Pediatr. 2010 Dec; 157(6):936-942.e1-2. PMID: 20708746.
      View in: PubMed
    65. Hasson RE, Granados K, Chipkin S, Freedson PS, Braun B. Effects of a single exercise bout on insulin sensitivity in black and white individuals. J Clin Endocrinol Metab. 2010 Oct; 95(10):E219-23. PMID: 20631019.
      View in: PubMed
    66. Kozey S, Lyden K, Staudenmayer J, Freedson P. Errors in MET estimates of physical activities using 3.5 ml x kg(-1) x min(-1) as the baseline oxygen consumption. J Phys Act Health. 2010 Jul; 7(4):508-16. PMID: 20683093.
      View in: PubMed
    67. Bassett DR, Freedson P, Kozey S. Medical hazards of prolonged sitting. Exerc Sport Sci Rev. 2010 Jul; 38(3):101-2. PMID: 20577056.
      View in: PubMed
    68. Troiano RP, Freedson PS. Promises and pitfalls of emerging measures of physical activity and the environment. Am J Prev Med. 2010 Jun; 38(6):682-3. PMID: 20494248.
      View in: PubMed
    69. Gollenberg AL, Pekow P, Bertone-Johnson ER, Freedson PS, Markenson G, Chasan-Taber L. Sedentary behaviors and abnormal glucose tolerance among pregnant Latina women. Med Sci Sports Exerc. 2010 Jun; 42(6):1079-85. PMID: 19997024.
      View in: PubMed
    70. Kozey SL, Staudenmayer JW, Troiano RP, Freedson PS. Comparison of the ActiGraph 7164 and the ActiGraph GT1M during self-paced locomotion. Med Sci Sports Exerc. 2010 May; 42(5):971-6. PMID: 19997000.
      View in: PubMed
    71. Hasson RE, Freedson PS, Braun B. Use of continuous glucose monitoring in normoglycemic, insulin-resistant women. Eur J Appl Physiol. 2010 Apr; 108(6):1181-7. PMID: 20033205.
      View in: PubMed
    72. Howe CA, Staudenmayer JW, Freedson PS. Accelerometer prediction of energy expenditure: vector magnitude versus vertical axis. Med Sci Sports Exerc. 2009 Dec; 41(12):2199-206. PMID: 19915498.
      View in: PubMed
    73. Staudenmayer J, Pober D, Crouter S, Bassett D, Freedson P. An artificial neural network to estimate physical activity energy expenditure and identify physical activity type from an accelerometer. J Appl Physiol (1985). 2009 Oct; 107(4):1300-7. PMID: 19644028.
      View in: PubMed
    74. Hasson RE, Haller J, Pober DM, Staudenmayer J, Freedson PS. Validity of the Omron HJ-112 pedometer during treadmill walking. Med Sci Sports Exerc. 2009 Apr; 41(4):805-9. PMID: 19276853.
      View in: PubMed
    75. He Q, Gao RX, Freedson P. Midpoint-based empirical decomposition for nonlinear trend estimation. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:2228-31. PMID: 19965153.
      View in: PubMed
    76. Liu S, Gao RX, He Q, Staudenmayer J, Freedson P. Development of statistical regression models for ventilation estimation. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:1266-9. PMID: 19964511.
      View in: PubMed
    77. Freedson PS, Brendley K, Ainsworth BE, Kohl HW, Leslie E, Owen N. New techniques and issues in assessing walking behavior and its contexts. Med Sci Sports Exerc. 2008 Jul; 40(7 Suppl):S574-83. PMID: 18562975.
      View in: PubMed
    78. Matthews CE, Chen KY, Freedson PS, Buchowski MS, Beech BM, Pate RR, Troiano RP. Amount of time spent in sedentary behaviors in the United States, 2003-2004. Am J Epidemiol. 2008 Apr 1; 167(7):875-81. PMID: 18303006.
      View in: PubMed
    79. Liu S, He Q, Gao RX, Freedson P. Empirical mode decomposition applied to tissue artifact removal from respiratory signal. Conf Proc IEEE Eng Med Biol Soc. 2008; 2008:3624-7. PMID: 19163494.
      View in: PubMed
    80. Dowda M, Pate RR, Sallis JF, Freedson PS, Taylor WC, Sirard JR, Trost SG. Agreement between student-reported and proxy-reported physical activity questionnaires. Pediatr Exerc Sci. 2007 Aug; 19(3):310-8. PMID: 18019589.
      View in: PubMed
    81. Chasan-Taber L, Freedson PS, Roberts DE, Schmidt MD, Fragala MS. Energy expenditure of selected household activities during pregnancy. Res Q Exerc Sport. 2007 Mar; 78(2):133-7. PMID: 17479581.
      View in: PubMed
    82. Metallinos-Katsaras ES, Freedson PS, Fulton JE, Sherry B. The association between an objective measure of physical activity and weight status in preschoolers. Obesity (Silver Spring). 2007 Mar; 15(3):686-94. PMID: 17372319.
      View in: PubMed
    83. Hasson RE, Freedson PS, Braun B. Postexercise insulin action in African-American women. J Natl Med Assoc. 2006 Nov; 98(11):1832-9. PMID: 17128694.
      View in: PubMed
    84. Schmidt MD, Pekow P, Freedson PS, Markenson G, Chasan-Taber L. Physical activity patterns during pregnancy in a diverse population of women. J Womens Health (Larchmt). 2006 Oct; 15(8):909-18. PMID: 17087614.
      View in: PubMed
    85. Pober DM, Staudenmayer J, Raphael C, Freedson PS. Development of novel techniques to classify physical activity mode using accelerometers. Med Sci Sports Exerc. 2006 Sep; 38(9):1626-34. PMID: 16960524.
      View in: PubMed
    86. Schmidt MD, Freedson PS, Pekow P, Roberts D, Sternfeld B, Chasan-Taber L. Validation of the Kaiser Physical Activity Survey in pregnant women. Med Sci Sports Exerc. 2006 Jan; 38(1):42-50. PMID: 16394952.
      View in: PubMed
    87. Freedson P, Pober D, Janz KF. Calibration of accelerometer output for children. Med Sci Sports Exerc. 2005 Nov; 37(11 Suppl):S523-30. PMID: 16294115.
      View in: PubMed
    88. Black SE, Mitchell E, Freedson PS, Chipkin SR, Braun B. Improved insulin action following short-term exercise training: role of energy and carbohydrate balance. J Appl Physiol (1985). 2005 Dec; 99(6):2285-93. PMID: 16081626.
      View in: PubMed
    89. Matthews CE, Ainsworth BE, Hanby C, Pate RR, Addy C, Freedson PS, Jones DA, Macera CA. Development and testing of a short physical activity recall questionnaire. Med Sci Sports Exerc. 2005 Jun; 37(6):986-94. PMID: 15947724.
      View in: PubMed
    90. Chasan-Taber L, Schmidt MD, Roberts DE, Hosmer D, Markenson G, Freedson PS. Development and validation of a Pregnancy Physical Activity Questionnaire. Med Sci Sports Exerc. 2004 Oct; 36(10):1750-60. PMID: 15595297.
      View in: PubMed
    91. Pober DM, Braun B, Freedson PS. Effects of a single bout of exercise on resting heart rate variability. Med Sci Sports Exerc. 2004 Jul; 36(7):1140-8. PMID: 15235317.
      View in: PubMed
    92. Ockene IS, Chiriboga DE, Stanek EJ, Harmatz MG, Nicolosi R, Saperia G, Well AD, Freedson P, Merriam PA, Reed G, Ma Y, Matthews CE, Hebert JR. Seasonal variation in serum cholesterol levels: treatment implications and possible mechanisms. Arch Intern Med. 2004 Apr 26; 164(8):863-70. PMID: 15111372.
      View in: PubMed
    93. Trost SG, Sallis JF, Pate RR, Freedson PS, Taylor WC, Dowda M. Evaluating a model of parental influence on youth physical activity. Am J Prev Med. 2003 Nov; 25(4):277-82. PMID: 14580627.
      View in: PubMed
    94. Schmidt MD, Freedson PS, Chasan-Taber L. Estimating physical activity using the CSA accelerometer and a physical activity log. Med Sci Sports Exerc. 2003 Sep; 35(9):1605-11. PMID: 12972884.
      View in: PubMed
    95. Rawson ES, Freedson PS, Osganian SK, Matthews CE, Reed G, Ockene IS. Body mass index, but not physical activity, is associated with C-reactive protein. Med Sci Sports Exerc. 2003 Jul; 35(7):1160-6. PMID: 12840637.
      View in: PubMed
    96. Pober DM, Freedson PS, Kline GM, McInnis KJ, Rippe JM. Development and validation of a one-mile treadmill walk test to predict peak oxygen uptake in healthy adults ages 40 to 79 years. Can J Appl Physiol. 2002 Dec; 27(6):575-89. PMID: 12500996.
      View in: PubMed
    97. Volpe SL, Rife FN, Melanson EL, Merritt A, Witek J, Freedson PS. Physiological changes in sixth graders who trained to walk the Boston marathon. J Sports Sci Med. 2002 Dec; 1(4):128-35. PMID: 24748844.
      View in: PubMed
    98. Matthews CE, Ockene IS, Freedson PS, Rosal MC, Merriam PA, Hebert JR. Moderate to vigorous physical activity and risk of upper-respiratory tract infection. Med Sci Sports Exerc. 2002 Aug; 34(8):1242-8. PMID: 12165677.
      View in: PubMed
    99. Pate RR, Freedson PS, Sallis JF, Taylor WC, Sirard J, Trost SG, Dowda M. Compliance with physical activity guidelines: prevalence in a population of children and youth. Ann Epidemiol. 2002 Jul; 12(5):303-8. PMID: 12062916.
      View in: PubMed
    100. Chasan-Taber L, Erickson JB, Nasca PC, Chasan-Taber S, Freedson PS. Validity and reproducibility of a physical activity questionnaire in women. Med Sci Sports Exerc. 2002 Jun; 34(6):987-92. PMID: 12048326.
      View in: PubMed
    101. Trost SG, Pate RR, Sallis JF, Freedson PS, Taylor WC, Dowda M, Sirard J. Age and gender differences in objectively measured physical activity in youth. Med Sci Sports Exerc. 2002 Feb; 34(2):350-5. PMID: 11828247.
      View in: PubMed
    102. Chasan-Taber L, Erickson JB, McBride JW, Nasca PC, Chasan-Taber S, Freedson PS. Reproducibility of a self-administered lifetime physical activity questionnaire among female college alumnae. Am J Epidemiol. 2002 Feb 1; 155(3):282-9. PMID: 11821254.
      View in: PubMed
    103. Melanson EL, Freedson PS. The effect of endurance training on resting heart rate variability in sedentary adult males. Eur J Appl Physiol. 2001 Sep; 85(5):442-9. PMID: 11606013.
      View in: PubMed
    104. Matthews CE, Hebert JR, Freedson PS, Stanek EJ, Merriam PA, Ebbeling CB, Ockene IS. Sources of variance in daily physical activity levels in the seasonal variation of blood cholesterol study. Am J Epidemiol. 2001 May 15; 153(10):987-95. PMID: 11384955.
      View in: PubMed
    105. Matthews CE, Freedson PS, Hebert JR, Stanek EJ, Merriam PA, Rosal MC, Ebbeling CB, Ockene IS. Seasonal variation in household, occupational, and leisure time physical activity: longitudinal analyses from the seasonal variation of blood cholesterol study. Am J Epidemiol. 2001 Jan 15; 153(2):172-83. PMID: 11159163.
      View in: PubMed
    106. Hendelman D, Miller K, Baggett C, Debold E, Freedson P. Validity of accelerometry for the assessment of moderate intensity physical activity in the field. Med Sci Sports Exerc. 2000 Sep; 32(9 Suppl):S442-9. PMID: 10993413.
      View in: PubMed
    107. Freedson PS, Miller K. Objective monitoring of physical activity using motion sensors and heart rate. Res Q Exerc Sport. 2000 Jun; 71(2 Suppl):S21-9. PMID: 10925821.
      View in: PubMed
    108. Freedson PS, Miller K. Objective monitoring of physical activity using motion sensors and heart rate. Res Q Exerc Sport. 2000 Jun; 71 Suppl 2:21-9. PMID: 25680009.
      View in: PubMed
    109. Matthews CE, Freedson PS, Hebert JR, Stanek EJ, Merriam PA, Ockene IS. Comparing physical activity assessment methods in the Seasonal Variation of Blood Cholesterol Study. Med Sci Sports Exerc. 2000 May; 32(5):976-84. PMID: 10795789.
      View in: PubMed
    110. Sirard JR, Melanson EL, Li L, Freedson PS. Field evaluation of the Computer Science and Applications, Inc. physical activity monitor. Med Sci Sports Exerc. 2000 Mar; 32(3):695-700. PMID: 10731015.
      View in: PubMed
    111. Trost SG, Pate RR, Freedson PS, Sallis JF, Taylor WC. Using objective physical activity measures with youth: how many days of monitoring are needed? Med Sci Sports Exerc. 2000 Feb; 32(2):426-31. PMID: 10694127.
      View in: PubMed
    112. Matthews CE, Heil DP, Freedson PS, Pastides H. Classification of cardiorespiratory fitness without exercise testing. Med Sci Sports Exerc. 1999 Mar; 31(3):486-93. PMID: 10188755.
      View in: PubMed
    113. Sparling PB, Snow TK, Rosskopf LB, O'Donnell EM, Freedson PS, Byrnes WC. Bone mineral density and body composition of the United States Olympic women's field hockey team. Br J Sports Med. 1998 Dec; 32(4):315-8. PMID: 9865404.
      View in: PubMed
    114. Pfitzinger P, Freedson PS. The reliability of lactate measurements during exercise. Int J Sports Med. 1998 Jul; 19(5):349-57. PMID: 9721059.
      View in: PubMed
    115. Rippe JM, Price JM, Hess SA, Kline G, DeMers KA, Damitz S, Kreidieh I, Freedson P. Improved psychological well-being, quality of life, and health practices in moderately overweight women participating in a 12-week structured weight loss program. Obes Res. 1998 May; 6(3):208-18. PMID: 9618125.
      View in: PubMed
    116. Freedson PS, Melanson E, Sirard J. Calibration of the Computer Science and Applications, Inc. accelerometer. Med Sci Sports Exerc. 1998 May; 30(5):777-81. PMID: 9588623.
      View in: PubMed
    117. Hendelman DL, Ornstein K, Debold EP, Volpe SL, Freedson PS. Preexercise feeding in untrained adolescent boys does not affect responses to endurance exercise or performance. Int J Sport Nutr. 1997 Sep; 7(3):207-18. PMID: 9286744.
      View in: PubMed
    118. Pereira MA, Freedson PS. Intraindividual variation of running economy in highly trained and moderately trained males. Int J Sports Med. 1997 Feb; 18(2):118-24. PMID: 9081268.
      View in: PubMed
    119. Melanson EL, Freedson PS, Jungbluth S. Changes in VO2max and maximal treadmill time after 9 wk of running or in-line skate training. Med Sci Sports Exerc. 1996 Nov; 28(11):1422-6. PMID: 8933494.
      View in: PubMed
    120. Melanson EL, Freedson PS. Physical activity assessment: a review of methods. Crit Rev Food Sci Nutr. 1996 May; 36(5):385-96. PMID: 8725670.
      View in: PubMed
    121. Melanson EL, Freedson PS, Hendelman D, Debold E. Reliability and validity of a portable metabolic measurement system. Can J Appl Physiol. 1996 Apr; 21(2):109-19. PMID: 8727474.
      View in: PubMed
    122. Melanson EL, Freedson PS, Webb R, Jungbluth S, Kozlowski N. Exercise responses to running and in-line skating at self-selected paces. Med Sci Sports Exerc. 1996 Feb; 28(2):247-50. PMID: 8775161.
      View in: PubMed
    123. Jensen RL, Freedson PS, Hamill J. The prediction of power and efficiency during near-maximal rowing. Eur J Appl Physiol Occup Physiol. 1996; 73(1-2):98-104. PMID: 8861676.
      View in: PubMed
    124. Matthews CE, Freedson PS. Field trial of a three-dimensional activity monitor: comparison with self report. Med Sci Sports Exerc. 1995 Jul; 27(7):1071-8. PMID: 7564975.
      View in: PubMed
    125. Melanson EL, Freedson PS. Validity of the Computer Science and Applications, Inc. (CSA) activity monitor. Med Sci Sports Exerc. 1995 Jun; 27(6):934-40. PMID: 7658958.
      View in: PubMed
    126. Heil DP, Freedson PS, Ahlquist LE, Price J, Rippe JM. Nonexercise regression models to estimate peak oxygen consumption. Med Sci Sports Exerc. 1995 Apr; 27(4):599-606. PMID: 7791593.
      View in: PubMed
    127. Pereira MA, Freedson PS, Maliszewski AF. Intraindividual variation during inclined steady-rate treadmill running. Res Q Exerc Sport. 1994 Jun; 65(2):184-8. PMID: 8047710.
      View in: PubMed
    128. Clancy SP, Clarkson PM, DeCheke ME, Nosaka K, Freedson PS, Cunningham JJ, Valentine B. Effects of chromium picolinate supplementation on body composition, strength, and urinary chromium loss in football players. Int J Sport Nutr. 1994 Jun; 4(2):142-53. PMID: 8054959.
      View in: PubMed
    129. Rowland TW, Freedson PS. Physical activity, fitness, and health in children: a close look. Pediatrics. 1994 Apr; 93(4):669-72. PMID: 8134227.
      View in: PubMed
    130. Miller DJ, Freedson PS, Kline GM. Comparison of activity levels using the Caltrac accelerometer and five questionnaires. Med Sci Sports Exerc. 1994 Mar; 26(3):376-82. PMID: 8183104.
      View in: PubMed
    131. Freedson PS. Physical activity among children and youth. Can J Sport Sci. 1992 Dec; 17(4):280-3. PMID: 1330265.
      View in: PubMed
    132. Freedson PS, Rowland TW. Youth activity versus youth fitness: let's redirect our efforts. Res Q Exerc Sport. 1992 Jun; 63(2):133-6. PMID: 1585059.
      View in: PubMed
    133. Widrick JJ, Freedson PS, Hamill J. Effect of internal work on the calculation of optimal pedaling rates. Med Sci Sports Exerc. 1992 Mar; 24(3):376-82. PMID: 1549033.
      View in: PubMed
    134. Braun B, Clarkson PM, Freedson PS, Kohl RL. Effects of coenzyme Q10 supplementation on exercise performance, VO2max, and lipid peroxidation in trained cyclists. Int J Sport Nutr. 1991 Dec; 1(4):353-65. PMID: 1844568.
      View in: PubMed
    135. Freedson PS, Evenson S. Familial aggregation in physical activity. Res Q Exerc Sport. 1991 Dec; 62(4):384-9. PMID: 1780560.
      View in: PubMed
    136. Freedson PS. Electronic motion sensors and heart rate as measures of physical activity in children. J Sch Health. 1991 May; 61(5):220-3. PMID: 1943047.
      View in: PubMed
    137. Sallis JF, Buono MJ, Freedson PS. Bias in estimating caloric expenditure from physical activity in children. Implications for epidemiological studies. Sports Med. 1991 Apr; 11(4):203-9. PMID: 2014368.
      View in: PubMed
    138. Zwiren LD, Freedson PS, Ward A, Wilke S, Rippe JM. Estimation of VO2max: a comparative analysis of five exercise tests. Res Q Exerc Sport. 1991 Mar; 62(1):73-8. PMID: 2028096.
      View in: PubMed
    139. Porcari JP, Ebbeling CB, Ward A, Freedson PS, Rippe JM. Walking for exercise testing and training. Sports Med. 1989 Oct; 8(4):189-200. PMID: 2692115.
      View in: PubMed
    140. Clarkson PM, Freedson PS, Skrinar M, Keller B, Carney D. Anthropometric measurements of adolescent and professional classical ballet dancers. J Sports Med Phys Fitness. 1989 Jun; 29(2):157-62. PMID: 2593653.
      View in: PubMed
    141. Hamill J, Freedson PS, Boda W, Reichsman F. Effects of shoe type on cardiorespiratory responses and rearfoot motion during treadmill running. Med Sci Sports Exerc. 1988 Oct; 20(5):515-21. PMID: 3193869.
      View in: PubMed
    142. Rippe JM, Ward A, Porcari JP, Freedson PS. Walking for health and fitness. JAMA. 1988 May 13; 259(18):2720-4. PMID: 3282085.
      View in: PubMed
    143. Kline GM, Porcari JP, Hintermeister R, Freedson PS, Ward A, McCarron RF, Ross J, Rippe JM. Estimation of VO2max from a one-mile track walk, gender, age, and body weight. Med Sci Sports Exerc. 1987 Jun; 19(3):253-9. PMID: 3600239.
      View in: PubMed
    144. Westerlind KC, Byrnes WC, Freedson PS, Katch FI. Exercise and Serum Androgens in Women. Phys Sportsmed. 1987 May; 15(5):87-94. PMID: 27463872.
      View in: PubMed
    145. Porcari J, McCarron R, Kline G, Freedson PS, Ward A, Ross JA, Rippe JM. Is Fast Walking an Adequate Aerobic Training Stimulus for 30- to 69-Year-Old Men and Women? Phys Sportsmed. 1987 Feb; 15(2):119-29. PMID: 27467800.
      View in: PubMed
    146. Negus RA, Rippe JM, Freedson P, Michaels J. Heart Rate, Blood Pressure, and Oxygen Consumption during Orthopaedic Rehabilitation Exercise. J Orthop Sports Phys Ther. 1987; 8(7):346-50. PMID: 18797046.
      View in: PubMed
    147. Moulson-Litchfield M, Freedson PS. Physical training programs for public safety personnel. Clin Sports Med. 1986 Jul; 5(3):571-87. PMID: 2941166.
      View in: PubMed
    148. Hsieh SS, Freedson PS, Mroz MC, Stewart PM. Exercise intensity and erythrocyte 2,3-diphosphoglycerate concentration. Med Sci Sports Exerc. 1986 Feb; 18(1):82-6. PMID: 3959869.
      View in: PubMed
    149. Katch FI, Freedson PS, Jones CA. Evaluation of acute cardiorespiratory responses to hydraulic resistance exercise. Med Sci Sports Exerc. 1985 Feb; 17(1):168-73. PMID: 3982272.
      View in: PubMed
    150. Byrnes WC, Mihevic PM, Freedson PS, Horvath SM. Submaximal exercise quantified as percent of normoxic and hyperoxic maximum oxygen uptakes. Med Sci Sports Exerc. 1984 Dec; 16(6):572-7. PMID: 6513775.
      View in: PubMed
    151. Loucks AB, Horvath SM, Freedson PS. Menstrual status and validation of body fat prediction in athletes. Hum Biol. 1984 May; 56(2):383-92. PMID: 6489987.
      View in: PubMed
    152. Freedson PS, Mihevic PM, Loucks AB, Girandola RN. Physique, Body Composition, and Psychological Characteristics of Competitive Female Body Builders. Phys Sportsmed. 1983 May; 11(5):85-93. PMID: 27431551.
      View in: PubMed
    153. Katch VL, Freedson PS, Katch FI, Smith L. Body frame size: validity of self-appraisal. Am J Clin Nutr. 1982 Oct; 36(4):676-9. PMID: 7124670.
      View in: PubMed
    154. Katch VL, Freedson PS. Body size and shape: derivation of the "HAT" frame size model. Am J Clin Nutr. 1982 Oct; 36(4):669-75. PMID: 7124669.
      View in: PubMed
    155. Gilliam TB, MacConnie SE, Geenen DL, Pels AE, Freedson PS. Exercise Programs for Children: A Way to Prevent Heart Disease? Phys Sportsmed. 1982 Sep; 10(9):96-108. PMID: 29283860.
      View in: PubMed
    156. Katch VL, Sady SS, Freedson P. Biological variability in maximum aerobic power. Med Sci Sports Exerc. 1982; 14(1):21-5. PMID: 7070252.
      View in: PubMed
    157. Gilliam TB, Freedson PS, MacConnie SE, Geenen DL, Pels AE. Comparison of blood lipids, lipoproteins, anthropometric measures, and resting and exercise cardiovascular responses in children, 6--7 years old. Prev Med. 1981 Nov; 10(6):754-64. PMID: 7329955.
      View in: PubMed
    158. Freedson PS, Katch VL, Gilliam TB, MacConnie S. Energy expenditure in prepubescent children: influence of sex and age. Am J Clin Nutr. 1981 Sep; 34(9):1827-30. PMID: 7282609.
      View in: PubMed
    159. Sady SP, Freedson PS, Gilliam TB. Calculation of submaximal and maximal cardiac output in children using the CO2 rebreathing technique. J Sports Med Phys Fitness. 1981 Sep; 21(3):245-52. PMID: 6798327.
      View in: PubMed
    160. Freedson PS. The influence of hemoglobin concentration on exercise cardiac output. Int J Sports Med. 1981 May; 2(2):81-6. PMID: 7333744.
      View in: PubMed
    161. Freedson PS, Gilliam TB, Sady SP, Katch VL. Transient VO2 characteristics in children at the onset of steady-rate exercise. Res Q Exerc Sport. 1981 May; 52(2):167-73. PMID: 7268173.
      View in: PubMed
    162. Gilliam TB, Freedson PS, Geenen DL, Shahraray B. Physical activity patterns determined by heart rate monitoring in 6-7 year-old children. Med Sci Sports Exerc. 1981; 13(1):65-7. PMID: 7219138.
      View in: PubMed
    163. Campaigne BN, Gilliam TB, Freedson PS, Katch VL. Body shape in prepubescent children. Growth. 1981; 45(1):1-7. PMID: 7227847.
      View in: PubMed
    164. Pels AE, Gilliam TB, Freedson PS, Geenen DL, MacConnie SE. Heart rate response to bicycle ergometer exercise in children ages 6-7 years. Med Sci Sports Exerc. 1981; 13(5):299-302. PMID: 7321826.
      View in: PubMed
    165. Moffat R, Katch VL, Freedson P, Lindeman J. Body composition of synchronized swimmers. Can J Appl Sport Sci. 1980 Sep; 5(3):153-5. PMID: 7449026.
      View in: PubMed
    166. Katch VL, Campaigne B, Freedson P, Sady S, Katch FI, Behnke AR. Contribution of breast volume and weight to body fat distribution in females. Am J Phys Anthropol. 1980 Jul; 53(1):93-100. PMID: 7416252.
      View in: PubMed
    167. Sady S, Katch V, Freedson P, Weltman A. Changes in metabolic acidosis: evidence for an intensity threshold. J Sports Med Phys Fitness. 1980 Mar; 20(1):41-6. PMID: 7442226.
      View in: PubMed
    168. Freedson P, Sady S, Katch V, Reynolds H, Campaigne B. Total body volume in females: validation of a theoretical model. Hum Biol. 1979 Dec; 51(4):499-505. PMID: 527949.
      View in: PubMed
    169. Campaigne BN, Katch VL, Freedson P, Sady S, Katch FI. Measurement of breast volume in females: description of a reliable method. Ann Hum Biol. 1979 Jul-Aug; 6(4):363-7. PMID: 533239.
      View in: PubMed
    170. Gilliam TB, Sady SP, Freedson PS, Villanacci J. Isokinetic torque levels for high school football players. Arch Phys Med Rehabil. 1979 Mar; 60(3):110-4. PMID: 485799.
      View in: PubMed
    171. Freedson P, Katch VL, Sady S, Weltman A. Cardiac output differences in males and females during mild cycle ergometer exercise. Med Sci Sports. 1979; 11(1):16-9. PMID: 481150.
      View in: PubMed
    172. Sady S, Freedson P, Katch VL, Reynolds HM. Anthropometric model of total body volume for males of different sizes. Hum Biol. 1978 Dec; 50(4):529-40. PMID: 744592.
      View in: PubMed
    173. Katch V, Weltman A, Sady S, Freedson P. Validity of the relative percent concept for equating training intensity. Eur J Appl Physiol Occup Physiol. 1978 Oct 20; 39(4):219-27. PMID: 710387.
      View in: PubMed
    174. Weltman A, Katch V, Sady S, Freedson P. Onset of metabolic acidosis (anaerobic threshold) as a criterion measure of submaximum fitness. Res Q. 1978 May; 49(2):218-27. PMID: 725288.
      View in: PubMed
    For assistance with using Profiles, please contact Profiles Support
    Freedson's Networks
    Click the "See All" links for more information and interactive visualizations!
    Concepts Expand Description
    _
    Co-Authors Expand Description
    _
    Similar People Expand Description
    _
    Same Department Expand Description
    Physical Neighbors Expand Description
    _