Cardiac muscle and some smooth muscle would function abnormally. Skeletal muscle would be unaffected
Exercise programs and sports activities can differ in number of participants from one person doing an activity like jogging or swimming, to hundreds of participants at a track meet. Structure can be loose in solo exercises where you can set your own pace, or be very strict in most competitive sports. Competition varies from none to highly competitive, and can be on an individual or team level. More complex sports and activities can present a high skill level.
Strong belief an unshakable belief and something without need for proof or evidence
