I like this
Crossfit Ab Workout - Eat:Watch:Run
CrossFit Cardio & Abs Burnout Workout! ~15 to 20 minutes.
I ran two races this weekend, but more on that later. First, I wanted to share the awesome ab workout I did on Friday. Remember with the 60 repetition exercises, you are doing 30 reps on each side.…
An excellent, complete core toning workout — try to roll straight through each round for an extra challenge
5 minutes #ab_workouts for women.
Abs Workout for Men at Home without Equipment - InorganicBlog ...
I have to look up how to do a couple of these but this workout looks like hell! CHALLENGE ACCEPTED
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Abs & Back Routine- Monday or Friday my visual workout created at WorkoutLabs.com • Click through to customize and download as a FREE PDF! #customworkout