AB CRUSHER

Ab_Crusher3 rounds of the following ♻♻♻
Plank w/20 Side Touches
Plank w/20 Hip Drops (10 each side)
Plank on the ball w/20 crunches
20 Upright crunches.. or Bicycle Abs (lying flat on your back, aiming shoulder to opposite knee, alternating sides for oblique work …not shown)

*This video is sped up to fit it all in. Go SLOWER & concentrate on form & isolation