Surprising Workout Tips

Sometimes, one direction or a quick piece of advice can totally change the course of your workout. We've tapped into some of the most respected and sought-after celebrity trainers for those surprising tips and tricks you don't hear at the gym every day. From proper technique to making your workouts support weight-loss goals, take their expert advice to heart to see the results you're after.

— Additional reporting by Leta Shy, Michele Foley, and Susi May