What is aerobic training?

Physical education

The amount of force applied when a muscle contracts.

The volume of carbon dioxide used per minute.

A series of exercises that require oxygen for a prolonged period.

A series of exercises where the participant holds a stretch for 30 seconds.

Exercises when muscles contract against an external resistance.

Which of these is an adaptation caused by exercise?

Fast running that his difficult to maintain.

Which activity is working at the highest intensity?

True or false, aerobic means using oxygen.

Aerobic exercise primarily improves which component of fitness?