New research shows that slow and steady doesn't win the race.
Has taking your routine to the gym got you going zombie on the treadmill? Revive your cardio with these lean machines.
Get results, stay motivated, and sculpt every bit — just by using these all-new tips on your next walk or run.
Strength training just builds bulky muscle mass — but balanced with a cardio-heavy workout, you'll gain the sleek muscles you crave. Try our pro's cardio workout tips.
Fitness advice about holding weights during cardio, and how to burn extra calories as you work out.
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