ok ive been using this thing for a while and it always beats up my abs. i can now do extention push ups. but do these thing work out your lower abs to?
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ok ive been using this thing for a while and it always beats up my abs. i can now do extention push ups. but do these thing work out your lower abs to?
Super set it with leg lifts. Do the leg lifts first. You'll find that your whole abdominal region will be burning.