No More Sit-Ups and Crunches, Part 1As I thought about it though, it made more sense to me that the population that I mostly work with, golfers and executives, should really avoid crunches and sit-ups. Why? Read Article  No More Sit-Ups and Crunches Part 2Part 2 of No More Sit-Ups by Anthony Renna goes over the Stability Ball Rollouts and Plank Walk Ups. Read Article 
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