Which sports-training principle refers to how long the body takes to heal and rest before being ready to "work" again? A. recovery period
B. injury prevention
C. frequency
D. specificity

Can anybody me fill in these blanks? ? you so much if u can!

Trending data is needed when evaluating fitness levels in order to a. compare against others b. chart overall progress c. correct inaccurate data d. keep a person motivated

What is the main goal of recommended dietary allowances (rdas)? to inspect school cafeterias across the united states to regulate foods sold at supermarkets and farmers' markets to investigate claims of tainted food being served in restaurants to indicate daily nutrient requirements