Return to start; switch sides.

Repeat for 1 minute.

Return to start; switch sides for 1 rep. Continue alternating for 1 minute.

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Hold plank, raise hips slightly, and reach left arm under body (as shown).

Return to start; repeat for 30 seconds.

Switch sides; repeat.

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Rear Raiser

Works: shoulders, abs, back, butt, thighs

Start on all fours.

Raise knees until hovering above floor to start.

Return to start; quickly switch sides.

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Continue alternating for 1 minute.

Lift right knee slightly off floor while curling weights to shoulders (as shown).

Return to start; repeat for 30 seconds.

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Switch sides; repeat.

Repeat for 1 minute.

Return to start; switch sides.

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Continue alternating for 1 minute.

Lower right leg toward floor and arms out to sides until hovering above floor (as shown).

Return to start; repeat for 30 seconds.

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Switch sides; repeat.

Side Burpee

Stand with feet hip-width apart.

Hop feet back to hands, then quickly jump up to return to standing.

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Repeat on opposite side for 1 rep. Continue alternating for 1 minute.

Flying Lunge

Stand with feet hip-width apart.

Return to start; repeat quickly for 30 seconds.

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Switch sides; repeat.

Continue quickly alternating taps for 1 minute.

Jump back to start; continue alternating arms and feet for 1 minute.

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Hinge Kick

Start with feet hip-width apart, arms down.

Switch sides; repeat.

Land in starting position.

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Repeat for 30 seconds.

Switch sides; repeat.

Tuck Jump

Stand with feet hip-width apart, arms overhead, palms facing in.

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Repeat for 1 minute.

Plank Jack

Start in plank.

Hold plank as you jump legs into a wide V (as shown).

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Return to start; do as many reps as you might for 1 minute.

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