Engage abs and sit up, bending knees as you reach hands to toes (as shown).
Return to start; continue for 1 minute.
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.
Lower left leg until it hovers above floor (as shown).
Repeat with right leg for 1 rep. Alternate sides for 30 seconds.
Tense/relax
Lie faceup with arms extended overhead, palms up.
Hold for 10 seconds.
Return to start; repeat.
Raise and spread legs wide, then sit up, reaching hands between thighs; return to start.
Tuck knees in and reach fingers to toes as you sit up; return to start.
Continue for 1 minute.
Crisscross
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).
Engage abs as you bring left knee to right elbow (as shown).
Hold for 3 counts.
Repeat on opposite side for 1 rep. Do 10 reps.
