The greatest common factor for both would be 15.
Answer: Increase the enjoyment of exercising
Explanation: No one likes doing the same thing over and over, it gets boring. You'll more than likely loose motivation and joy quickly if you stick to one exercise.
Answer:
D
Explanation: If they know the reason they can better help fitness level is also something they should know and it varies by age.
Im tryna figure this out to b
