This trifecta targets your core from every angle.

It’s 360-degree sculpting!

Your WorkoutsYou’ve got three options.

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Tack one on before a cardio or strength routine most days.

All you need is a mat, a stability ball and five minutes.

For total toning, all are more effectivecheck out those percentages.

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You saw the moves here first, but her research will appear soon inACSM’s Health & Fitness Journal.

Engage abs and slowly roll up (as shown).

Do 12 reps; repeat on opposite side.

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Extend left arm above head.

Sweep left arm under stomach, twisting torso until facedown (as shown); return to start.

Do 12 reps; repeat on opposite side.

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Engage abs and tap left knee to floor (as shown).

Reverse movement to return to start.

Do 12 reps; repeat on opposite side.

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Workout 2Standing

Stand with feet hip-width apart, hands behind head, elbows out.

Engage abs as you bring right knee across body toward left elbow (as shown).

Reverse movement to slowly return to start.

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Do 12 reps; repeat on opposite side.

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