Explanation: Body composition is a term used often by doctors and health professionals. It refers to the <em>percentage</em> of fat, bone, and muscle in your body. Doctors use body composition to see if you're at a healthy weight for your individual body. -webmd.com
A celery stick with peanut butter and 1/2 of apple juice but if your only talking about 1 thing then 1/2 of apple juice bc he could easily choke on the celery