Lie faceup with knees bent and slightly wider than shoulders, feet together on the floor. Place hands behind your head and tilt chin so you’re looking at the ceiling; inhale. Exhale as you crunch up, squeezing your knees together [shown]. Return to starting position.
You can use your keyboard to see the next slide ( ← previous, → next)
This plan combines deep breathing with hard-hitting strength moves. The result: a total-body (and mind) workout.