Hi Esther,
What is your opinion on using a swiss ball as a chair? I heard a PT recommend sitting on a ball for several minutes every hour. Do you think there's any benefit in doing that?
What is your opinion on using a swiss ball as a chair? I heard a PT recommend sitting on a ball for several minutes every hour. Do you think there's any benefit in doing that?
8 min 17 sec ago
09/10/2008 - 8:36pm