https://community.usms.org/swimming/f/general/10757/oblique-muscle-injuryI'm having muscle pains when I turn/twist my trunk in certain ways. It's the muscles on the right side of the waist area, so maybe it's the oblique muscles as far as some anatomy pictures show. I don't know when or how I injured it, must be from swimmingen-USTelligent Community 12