The Strength-Training Workout that Doubles as Cardio
Combine the two—and get out of the gym faster! Swinging kettlebells doesn't just pump up your biceps. Kettlebell workouts can raise your heart rate enough to count as cardio, according to a small new study in the Journal of Strength and Conditioning Research. The researchers had exercisers complete …
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Rick Leonard flipped this story into Fitness•707d