Checkout this intense 12 min ab exercises without using any equipment routine from BodyRock.TV.
Workout Breakdown
Time: 12min.
Kick Ups: max. reps
Mountain Climber Peaks: max. reps
Side Plank Knee Tuck (left & right side): max. reps
Prisoner Get Up: max. reps
Plank Jumps: max. reps
Knee Hugs: max. reps