Tip - Oops-Proof Your Workout

When you stick to a routine, it's easy to become, well, stuck. "We fall into a comfort zone, and we keep doing the same thing even when we're not seeing any improvement," says Barbara Bushman, PhD, a professor of exercise physiology at Missouri State University in Springfield. If you're not trimming down, toning up, or feeling any fitter, it's likely due to one of the following exercise errors. Read on for how to reboot — and get the body you want, pronto!