Question

which of the following best represents the causes of stiff muscles? a. stiff muscles only result from overwork. b. stiff muscles only result from prolonged periods of inactivity. c. stiff muscles result from both over - and underworking them. d. stiff muscles are mostly the result of painful injuries. please select the best answer from the choices provided.

Explanation:

Stiff muscles can be caused by over - working them (such as intense exercise) and under - working them (long periods of inactivity). Overwork can lead to muscle fatigue and micro - tears, while inactivity causes muscle tightness and reduced flexibility. Options A, B, and D are too one - sided in their explanations.

Answer:

C. Stiff muscles result from both over - and underworking them.