Picking up her baby boy must be doubling as an upper body workout!

For arms like Sandra try the tricep-toning move on the next slide.

For a smooth silhouette like Reese’s, try the hip-slimming move on the next slide.

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Raise hands to chest, elbows out to sides; sink into a mini-squat (as shown).

Repeat for 10 steps to the left.

For a back like Halle, try this back-buffing move on the next slide.

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Roll onto left side, keeping hands and feet off floor; hold 2 seconds.

Roll onto stomach, hands and feet still aloft; hold 2 seconds.

Roll back onto left side; hold 2 seconds.

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Return to start for one rep. Do 12 reps. Repeat on right side.

Country strong, indeed!

For a stomach like Gwyneth’s, try the ab-flattening move on the next slide.

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Hold arm position and contract abs to crunch and lift torso at least 45 degrees (as shown).

Return to start for one rep. Do 12 reps. Switch sides; repeat.

Hello, gravity-defying booty!

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For a backside like Jennifer’s, try the butt-boosting move on the next slide.

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