fitball
Just 15 minutes a day – and within a month you will feel a surge of strength and excellent physical condition! “This short workout will get your heart pumping, improve…
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Adviсe
Fitball training to strengthen muscles and improve spine flexibility
Just 15 minutes a day – and within a month you will feel a surge of strength and excellent physical condition! “This short workout will get your heart pumping, improve…
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Adviсe
A fitball instead of a regular chair
The reason is that the fitball’s surface is unstable, and you can only sit comfortably on it if your back is straight and not arched. In this position, the stabilizer…