J/FIT stability balls, for sitting-on—I tried a TKO, but it had a persistent smell that made me nauseous. I can’t say yet that I use mine for hours at a time, but it’s fun to bounce on now and then, and costs $25 at Amazon. I’m 5′11″ and need a 75cm ball to balance properly.
J/FIT stability balls, for sitting-on—I tried a TKO, but it had a persistent smell that made me nauseous. I can’t say yet that I use mine for hours at a time, but it’s fun to bounce on now and then, and costs $25 at Amazon. I’m 5′11″ and need a 75cm ball to balance properly.