You’re at the gym, minding your business, grinding through a set of pull-ups, when you suddenly feel really good. Suspiciously good. Inappropriately good for a Wednesday afternoon at Planet Fitness. Welcome to the coregasm, an involuntary orgasm triggered by intense core exercise, and according to research cited by Tyla , it happens to roughly 10% of women and 8% of men. That’s a lot of people having a mini orgasm halfway through a set of hanging leg raises. Videos by VICE The mechanics aren’t that mysterious once you know what you’re looking for. Heavy engagement of the abdominal and pelvic floor muscles, sustained contractions, heightened nerve sensitivity, and stimulation of the pudendal nerve can all converge at the wrong, or right, moment. You don’t have to be aroused at all. The body just does what it does. One woman who spoke to SELF described the sensation as feeling closest to vaginal intercourse arousal, only less intense and more diffuse.…