I wrenched my back badly and went to get a massage. After an hour of deep massage, I still had huge knots in my back so the masseuse suggested I try fire cupping. It seemed to help, but check out the hickey aftermath left on my back from the jars!
I now it's got a shitty name, but if you ever see one of these machines, sit the fuck down and check it out. God bless you, Wootsie, you saved the day.
