Tips and Trick on How to Find The Right Exercise Ball Sizes For You
A small difference in exercise ball sizes can greatly affect your workout since you are using them in various positions when exercising. While smaller balls can help improving the effects of certain exercises and larger balls provides support to your body weight especially if you have a bad back, choosing the right ball depending on your height and size of the arms matters a lot.
In using your height in determining the right exercise ball sizes, the equipment should be level or slightly above the knees. The best approach in sizing up the exercise ball is by sitting on it. When doing this, you need to bend your knees at a 90-degree angle and your thighs should be level with the floor. Locate your height and check which size you should try first.
This simple chart will help you to find the right exercise ball size depending on your height.
| Height | Recommended ball size |
| Under 4’8″ | 45 cm |
| 4’8” to 5’3” | 55 cm |
| 5’4” to 5’10 | 65 cm |
| 5’10 to 6’4 | 75cm |
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The best determination of whether the new ball is of appropriate height is on a sitting position. At a 90-degrees angle, your hips are level or slightly higher than the knees. When the exercise ball is too small, you might compromise the position of your hips and pelvis when sitting on it. On the other hand, a ball that is too large will not provide opportunities for your feet to touch the ground, putting you in an unstable position. that is why it is important to achieve the right ball in order to have the right workout.
There is another approach to determining right exercise ball sizes is to calculate the length of your arms. Since the length of your leg may vary from that of other people, the arm span can accurately measure the right ball for you.
If the exercise ball will be used for several aerobic exercises and need to hold onto it, the arms cam also provide a better fit for your situaation. However, using this method for shopping for exercise balls may require more time and skill since most people have more knowledge of their height than their arm span.
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If you prefer arm span to determine the right exercise ball for you, this chart will help you find the correct size.
| Arm Length | Recommended ball size |
| 22″ to 25-1/2″ | 55 cm |
| 26″ to 31-1/2″ | 65 cm |
| 31-3/4″ to 35-1/2″ | 75 cm |
