100 meter dash because it refers to the ability of the circulatory and respiratory systems. Regular exercise makes these systems more efficient by enlarging the heart muscle, enabling more blood to be pumped with each stroke, and increasing the number of small arteries in trained skeletal muscles, which supply more blood to working muscles.
Alcohol can affect all of those pertaining to your body system if long overuse of alcohol but mostly I believe it will really affect your digestive system
