Which of the following statements about exercise are correct?

A. During high intensity exercise, there is an increase in fat oxidation as this system has the highest capacity.

B. During prolonged exercise, increased catecholamine release directly causes a decrease in lipolysis.

C. During a bout of sprint exercise, there is a large reliance on phosphocreatine because this is a powerful energy system that can generate ATP at a fast rate.

D. Free fatty acids from adipose tissue do not appear in the blood stream at the same rate as they are broken down during a prolonged bout of exercise due to blood flow being redirected from adipose tissue.

E. During prolonged exercise, there is a decrease in GLUT4 translocation to skeletal muscle cell membrane as the sympathetic nervous system is stimulated.