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Tag Archives: how to work the diaphragm

The 10 Best Core Exercises

the best core exercises

A huge problem I have seen with people that do sit-ups is the very last vertebrae, and the sacrum will get an agonizing subluxation. The sacrum constantly gets pushed on until it pops out. Inasmuch, the sit-up works the rectus abdominis muscles, which is only one set of muscles in the core. I will show you safer core exercises to work those muscles and much more.