Answer:
A heart is a cardiac muscle.
Explanation:
It pumps blood through the body.
I would say C, his nutrition. Maybe eating more vegetables and fruits will provide him the energy to push harder.
Creating a long-term plan to stop smoking is an example of goal setting. It is the development of a plan that is aimed at motivating or guiding a person in achieving a certain goal. Doing this, it gives your life direction and boosts one's self esteem.
You get tired when you run because our leg muscles don't get enough oxygen anymore.
D.) I can and im not in any gymnastics im just a normal human and can only reach one inch past my foot with my sit-and-reach.