Question

sasha has been working on using 10 - pound kettlebell weights to strengthen her arm muscles. she catches the flu and must take two weeks off from her workouts. when she returns, she finds she can only lift five - pound weights. sasha is experiencing
intensity
overload
reversibility
leisure

Explanation:

Reversibility in exercise refers to the loss of fitness gains when a person stops training. Sasha's reduced strength after taking two - week break from workouts is an example of this principle. Intensity refers to the level of effort in a workout, overload is the principle of increasing stress on the body for adaptation, and medium is not relevant here.

Answer:

C. reversibility