Pros:
For most people, body temperature and hormone levels peak at 6 p.m. Exercising 3 hours before or after the peak will give your your best workout for both endurance and building muscle.
Research shows lung function is best at 4 p.m. to 5 p.m.
Muscles are warm and flexible.
Perceived exertion is lowest -- how hard you feel yourself to be working at exercise. So you may be able to work out harder or faster by doing so in the afternoon.
Can help regulate the amount of food you feel like eating for dinner.
Stress relief after a day at work, school, or home.
Cons:
Distractions and other commitments make keep you from walking and exercising at the appointed times.
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