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(And get this, girls: He’s also trained Tim Tebow!)

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“Once the body has adapted to stimulus, there is no more adaptation!”

Stand with feet slightly outside shoulder width.

Hold the kettlebell or dumbbell at chest height with elbows angled down (top).

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Step out with your other foot into a wide split stance (top).

Push from your heel, raising up to your original position.

Stand with feet outside shoulder width, knees slightly bent and the barbell on your shoulders.

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Slide down the bench until your shoulders are across it (top).

Drop your hips and push through your heels, extending upward while contracting your glutes (bottom).

Get SELF on youriPadandKindle Fire!

Image may contain Human Person Fitness Exercise Sport Sports Working Out and Gym

Image may contain Human Person Sport Sports Fitness Exercise Working Out and Gym

Image may contain Human Person Sport Sports Exercise Working Out Fitness and Gym