220-your age= predicted maximum heartbeat
D. The percentage of muscle and body fat is often defined as the mass of the body which is why this is taken into account when measuring the BMI for children and teens. It might not use all of the fat, but some parts of it is needed to measure the mass effectively.
Answer:
Sports in which only one player per team competes at a time, with individual scores counting toward the team score.
Explanation:
Examples include track and swimming.
Answer:
the last one, Underwater weighing
