24 Fat-Burning Ab Exercises (No Crunches!)
Tone-it V hold
Uses fast-twitch muscle fibers (the ones that contract during
high-intensity moves and help improve muscle tone)
Sit with knees bent and feet on floor. Clasp underside of thighs with both hands, hinge back, and lift feet until lower legs are parallel to floor; release hands. Straighten legs and reach for your toes; hold for 8 breaths. Repeat 3 times.