Bend over slightly from hips.
Keeping knees aligned, extend right leg.
Lower hips, keeping leg extended.
Do reps. Switch sides; repeat.
Contract abs and peel up to a seated position, raising right arm overhead (as shown).
Slowly roll back to start one vertebra at a time.
Do reps. Switch arms; repeat.
Do reps. Switch sides; repeat.
Extend right leg behind you as you reach right arm toward left knee (as shown).
Return to start raising right arm diagonally overhead.
Do reps. Switch sides; repeat.
Go as far as it’s possible for you to with legs straight.
Walk back to push-up position; repeat.
Raise left arm and right leg off floor in line with your body.
Contract abs to help you stabilize as you bring left elbow to meet right knee (as shown).
Return to raised push-up position.
Do reps. Switch sides; repeat.
Keeping right arm raised, bend knees and crouch to floor (as shown).
Do reps. Switch sides; repeat.