Mini-Stability Ball Exercise Manual
2020-10-5u2002·u2002exercise, so make sure you read through and understand the set-up of the exercise beforehand. It'll ensure that you're keeping your body safe as well as using your time wisely. The ball is inflatable and deflatable, so you can use the straw (or a pump) to fill it to your desired firmness level. Generally, the firmer the ball, the more ...
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