No matter how fit you think you are, this high rep ab workout challenge is incredibly tough. As you might expect, the workout video consists of one thousand repetitions of the best ab flattening, core strengthening, and six pack forming abdominal moves. One hundred reps of these ten tough moves will have your abs totally burning in no time!
You might want to stop, but encouraging trainer Cassey Ho keeps the energy level high. By the end of the video, your abs will feel shredded. Grab a few friends, give the ab challenge a try, and see who lasts the longest!
Check out the 1000 repetition ab challenge video here: