He could make sure he exercises regularly to keep the blood flow pumping to his heart, he can eat healthy so that he does not have a lot of fat build up in his arteries and he can also stay away from smoking to keep his body functioning properly.
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The first and last one are correct
Answer:
Its is called- mandibular labial frenum.
Answer - Calisthenics uses body weight. So when using Body weight workout the and moves such as Inverted Rows or Pull ups it is working body the motion and rotation of the arms, chest and multi-points of the area.
Reasoning - ^