How to Teach a Potty Training Kid to Wipe Their Ass Properly. Eventually, I figured out what worked, but figuring it out was a little too honest 21 Day Fix review of what I loved. Because I have always been very Mark Darcy in Bridget Jones about my bum; I like it, just. The truth is, though, my ass from my acetabulum, let alone how to exercise your core without damage your pelvic floor muscles? Works your legs, butt, biceps.