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The 20-Minute Kettlebell Shred

The 20-Minute Kettlebell Shred

Men's Health - By The Editors of Men's Health

With one kettlebell and enough room to swing it, you can get an awesome metabolic workout A new study in the Journal of Strength and Conditioning Research shows that the length of workouts doesn’t matter. The Danish researchers compared nine shorter sessions to three longer ones, and found absolutely …

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