“Iolny used it once for an on-line workout.It was hard for me because I don't have a lot of flexibility in my back but i think if I keep at it that should improve.I think it's a good tool for stretching an area that's hard to stretch.”
“I run a business where I lift a lot of heavy stuff daily and my back kills me. Its the only way I can pop my back I use it twice a day for 10 min it's the best thing I have bought in a long time.”
“My wife liked getting these for Christmas. They are very sturdy rings with a layer of firm rubber to give a little cushion and friction on the floor. Well constructed. Will last.”