During morning meeting our class will use a ball of string and roll it around the circle while greeting each other. (edutopia.org)
They were pressing us hard in possession and using the ball well when they had it so we knew that we were in for a tough game. (justarsenal.com)
One study found that those who used the ball as a chair in an office setting thought it improved their posture, balance, and energy levels. (verywellfit.com)