6th grade pre teacher ED i mark as brainliest

How does the fitt principle apply to the development of successful personal fitness programs

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.

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