Article, Contributed to “The Best Ab Exercises You’re Not Doing” SHAPE.COM The Best Ab Exercises You’re Not Doing Forget bicycles, crunches, and burpees! Take your core training to the next level with these moves. Read Article in Uncategorized ShareYou may also likeJustinFit Gains Board Certified Physician as Top Advisor #AskJustinFit Episode 6: How many days a week should I do cardio vs strength training? JustinFit In-Home Personal Training Explainer Video