Supersets are very efficient, as you're working one muscle group while the other is resting. Try this 30-minute, full-body opposing muscle superset workout.
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30-Minute Opposing Muscle Superset Workout
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Lifting The Confusion About Supersets Tom Venuto's Burn the Fat Inner Circle - Weight Loss - Fat Loss - Support Community - Home Of The Burn The Fat Challenge - Fat Burning Tips Workouts Recipes
30-Minute Opposing Muscle Superset Workout
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