Need my answers checked for a PE test:)

1. The terms "aerobic fitness" and "cardio-respiratory fitness" mean the same thing.
   

False

1. Duration refers to the amount of time of your aerobic session.
   

True

1. Frequency refers to how hard you exercise
   

False

1. Intensity refers to how hard the body is working
   

True

1. Activities that are low in intensity and if short duration will provide adequate cardio-respiratory improvement.
   

True

1. During aerobic activities, your muscles require less oxygen.
   

False

1. The best aerobic activity is one you enjoy doing the most.
   

True

1. The most common draw backs of aerobic workouts are joint and muscle strains and sprains.
   

False

1. The more aerobic exercise that you do, the thinner you get.
   

False

1. Warming up helps your body prepare for exercise by slowly lowering your heart rate and muscle temperature.
   

True