what energy system that requires carbohydrates, fats and protein where energy is used in a longer period of time?

Which method will provide the most emotional support in a new exercise program

When exercising, you shouldn’t go past to avoid an injury.

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive