500 Rep Ab Workout

Cory Gregory

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Check out this CRAZY 500 rep ab workout!

Ab wheels - 25 reps

Weighted Crunches - 25 reps

Knee Ups - 25 reps

Bicycle Crunches - 25 reps

Low back extensions - 25 reps

Complete all of these 4 times and let us know how you feel!

Cory uses the Max Effort Muscle test booster to train with more intensity!