How to Measure an Inflated Stability Ball
Depending on your height, you may need to select a stability ball of 55, 65 or 75 centimeters in diameter, so you must use a tape measure on the inflated ball to make sure you have the right size. See how to perform this measurement in this free video on stability ball exercises.
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Carol Ann has more than 19 years of professional fitness training experience and holds a Master's Degree in exercise science and health promotion.