Crunches And Sit Ups Are Killing Your Gains!

Are you still doing crunches and sit ups? Here is why we do not recommend doing crunches and sit ups and why we don't do them in class! Replace these old school non-functional exercises with these exercises in the video to maximize your athletic gains and to get those abs popping quicker! #SpartaCalisthenicsAcademy #ThisIsSpartaPH #CrunchesAndSitUpsSuck