10 Minute Abs Workout (No Equipment Needed)

You can tighten stomach muscles with these nine abs exercises, zero equipment. Do this ab workout two to three times a week to build abs and get a six-pack.
0:00 Twisting Crunch
0:47 Rest
1:17 Knee Touch Crunch
1:57 Rest
2:27 Crunch Elbow to Knee Sit-up
3:08 Rest
3:38 Lying Tuck Up Knee Tap
4:19 Rest
4:49 Hip Raise (bent knee)
5:29 Rest
6:00 Seated In Out Leg Raise on Floor
6:40 Rest
7:10 Lying Tuck Crunch
7:50 Rest
8:21 Crunch (arms straight)
9:01 Rest
9:32 Flexion Leg Sit-up L
10:01 Flexion Leg Sit-up R