The frequency of which of the components of physical fitness is a minimum of 3-5 times per week? A.
Cardio
B.
Strength Training
al
Flexibility Training
OD
All of the above

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

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.

Minor illnesses: a.) decrease the risk of sids b.) increase the risk of sids c.) increase the risk of hospitalization d.) decrease the risk of allergies e.) increase the risk of allergies