(2) Good for the heart. Muscle consumes less oxygen, so the burden on the heart is light, and strong muscles can also lower blood pressure.
(3) protect the joints and back.
(4) Good appearance.
(5) Good mental state. Feel energetic and feel good about yourself.
(6) Life is full of vitality. Because keeping strong muscles requires constant exercise, which is good for health.
(7) Reduce radiation damage.