D body composition but i may be wrong im sorry
It is important to either strech before exercising or drinking plenty of water during the exercise.
Not sure of my answer but hope this helps:)
Answer:
Cell: Basic unit of structure and function of all living things. ... Organ: Structure composed of one or more types of tissues. ... is the digestive system, which breaks down food into a form that cells can use. ... organized into the following levels: cells, tissues, organs, and organs system(s)
Explanation:
Hey,
What kind of physical activity would you advise Brad to take up?
Answer:
biking or swimming