A peer is someone who is the same age as you, and they do not have to even know you. You might be friends, you might not. They might be a student that's in the same grade as you.
basically, a peer is a student that is around your age.
<span>You should consider body fat measurement as a comparative measurement to reflect changes in your body as you lose fat, gain weight, shape up, and slim down. This is in order for you to plan your diet so that your body will not gain more cholesterol.</span>