Former Olympian Bruce Jenner won an endorsement deal for Wheaties in his post-athletic career.

Viral hepatitis, type a is usually contracted by eating food that has been touched by dirty hands.

Recovery heart rate is to determine how fast the heart recovers and should be measured five to ten minutes after vigorous activity. true or false

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.