Abs blast workout.
10-20 half sit-ups
10-20 full sit-ups
10-20 twisting sit-ups
45 sec-1min plank
10-20 crunches
10-20 heel touches
10- 20 v-sit-ups
10-20 side plank twists on both sides.
10-20 jacknife sit-ups
30sec to 1min rest then repeat 3x