How does regular endurance exercise reduce the risk of type 2 diabetes?

a. it stores excess sugar

b. it improves control of blood sugar.

c. it decreases insulin sensitivity.

d. it increases body fat levels?

The correct option is B.

Diabetes is a metabolic diseases in which the level of glucose in the blood is above normal due to lack of insulin or insulin insensitivity. Regular endurance exercise normally reduces the amount of glucose in the blood because glucose is expended in form of energy during exercise. Thus, engaging in regular exercise will continuously keep the blood glucose level down and prevent diabetes.