Originally Posted by willravel

They're called 'coregasms' because you're doing core exercises. The most effective are hanging leg raises (hang by your arms from the bar, and lift your knees). It builds up tension in the legs, releases endorphins and dopamine, and can cause repeated clitoral stimulation. Not to mention that women who exercise their cores usually have stronger pelvic muscles. This means that as the legs lift, the woman can squeeze her pelvic muscles.

I read about it in Men's Health recently.