So I'm talking to 2 or 3 of you..
Aside from diet.. do you just do countless regular sit-ups? Or do you use machines or weights to do high intensity 10-15 reps...? And how many times per week.. etc..?
Aside from diet.. do you just do countless regular sit-ups? Or do you use machines or weights to do high intensity 10-15 reps...? And how many times per week.. etc..?






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