Cycling exercise classes may be bad for your (hearing) health.
Sinha S, Kozin ED, Naunheim MR, Barber SR, Wong K, Katz LW, Otero TMN, Stefanov-Wagner IJM, Remenschneider AK. Cycling exercise classes may be bad for your (hearing) health. Laryngoscope. 2017 08; 127(8):1873-1877.