Which of the following is not a useful tip for sustaining an exercise program?
a. Set realistic goals.
b. Don't focus on weight lost.
c. If you don't experience any pain, it probably isn't intense enough.
d. Find an exercise buddy.
Question 2
A _____ diet can increase an athlete's endurance.
a. fat and protein
b. high-carbohydrate
c. normal mixed
d. high-vitamin