Think about squeezing your core, bracing your abdominal muscles as if you were to be punched in the stomach. Moving slowly ...
I have made my feelings clear on sit-ups before — there’s a time and a place, but I can think of about 10 core exercises off the cuff that I’d rather do myself and program for clients. With that in ...
Say goodbye to sit-ups and crunches, do this instead.
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