τPCr

1. Moderate-to-vigorous physical activity decreases τPCr in humans.

   “standardized coefficient for MVPA decreased only 3% (βMVPA = -.32; P < .001).”

   Humansskeletal muscle

   Moderate-to-Vigorous Physical Activity Is Associated With Higher Muscle Oxidative Capacity in Older Adults

   Journal of the American Geriatrics Society·22 May 2019

More on Moderate-to-vigorous physical activity

1. Age is associated with τPCr in humans.

   “standardized regression coefficient for age decreased 12% (βage = .20; P = .003)”

   Humansskeletal muscle

   Moderate-to-Vigorous Physical Activity Is Associated With Higher Muscle Oxidative Capacity in Older Adults

   Journal of the American Geriatrics Society·22 May 2019