The Ready State Virtual Mobility Coach is like having a virtual Kelly Starrett in your pocket.
05/22/2013 at 10:40 pm #72000
Which type of ball you use can depend on what area of the body you are addressing.
A lacrosse ball is too hard for some.
Another solid choice is the yoga tune up ball https://www.yogatuneup.com/product/therapy-ball/balls-tote