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Why Suspension Chest Flys Are Great for Functional Fitness

This suspension chest fly workout uses TRX and KO8 training techniques to improve upper body strength, core engagement, ...
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Skip the Situps—This 10-Minute Workout Hits Your Abs With One Piece of Equipment

Ditch the standard situps and planks for something that will hit your core and then some. Work your chest, back, abs—and even get in some cardio—with this low-impact, quick-hitting TRX routine. It ...