Sport Tips: Determine The Right Exercise Ball Sizes
Exercise ball sizes can make a huge difference in your workout because during exercise you are using them in various positions. While smaller balls can definitelly improve the effect of certain exercises and larger balls can provide support to your body weight if you have a bad back, it will matters a lot to choose the right ball depends on your personal height and size of arm.
In using your height in determining the right exercise ball sizes, the equipment should be level or slightly above the knees. The best way to size up the exercise ball is by sitting on it. While doing this, bend your knees at a 90-degrees angle, and your thighs shoud be level with the floor. Try to find out your height and check which size that you should be trying first.
The following 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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Sitting position is the best positition to check if the new ball is for appropriate height. At a 90-degree 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’s why it is important to achieve the right ball in order to have the right workout.
Another way to determint the right exervise ball size 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 |
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Tags: ball, dimensions, exercise, fitness, health, measurements, references, sport
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