Strong Is the New Sexy Muscle-Building Workout: Heres a workout video with all the fitness elements you need: cardio to burn calories, moves targeting trouble zones in both the upper and lower body, and some stretching to keep you flexible.

Strong Is the New Sexy Muscle-Building Workout: Heres a workout video with all the fitness elements you need: cardio to burn calories, moves targeting trouble zones in both the upper and lower body, and some stretching to keep you flexible.

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