The endocrine system has no direct role in

How can a person  best  reduce the risk of injuries on the road?  

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life

Cross-training shoes are best for use in? a. group exercise classes b. tennis matches c. soccer games