A disadvantage to Fartlek training is: A. It can cause injury.
B. It can be boring.
C. Difficulty for coaches and trainers to know if the performer is working as hard as they should be.
D. It trains only the aerobic system.

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.

Which type of culture would value sensitivity and peaceful resolution of conflicts