5 Exercises to Work Your Whole Body in Only 15 Minutes
Sports physiologist Mike Bracko, a spokesperson for the American College of Sports Medicine, prescribes these "exercise vitamins."
Cow and Cat
This yoga move helps ease lower back pain. Get down on your hands and knees, and arch your back into a U shape (the swayback of a cow); then do the reverse, rounding it to form a hump (the "cat").
Daily dose: One or two sets of 10.