What It Takes to Burn 100 Calories
When your goal is to slim down, you've got to know what will get you there.
By Jessica Migala
Photo: Mike Kemp/Blend Images/Getty Images
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Lift Free Weights for 27 Minutes
Sure, resistance training isn't as big of a calorie-blaster as cardio, but it's key for building muscle and preventing middle-aged weight gain, suggests research from the University of Pennsylvania.
Published 03/13/2015
