The gym ball at the office: advantages VS disadvantages - OI Canadian

We know: sitting on a chair in front of a computer accentuates lower back pain. That's why more and more people are choosing to work out on a gym ball at home as well as in the office. Nevertheless, t

We know: sitting on a chair in front of a computer accentuates lower back pain. That’s why more and more people are choosing to work out on a gym ball at home as well as in the office. Nevertheless, … [+2530 chars]

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