Declining athletic ability can be the result of what ?

a. eating well

b. overtraining

c. averaging eight hours of sleep a night

d. watching too much tv

Explain the sliding filament method

Which are fat-soluble vitamins? a. abcd b. abek c. abdk d. acdk e. adek

Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion