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Xerball® Exercise Guide |
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 Inside this 58-page Xerball® Exercise Guide, you will discover thirty of the most popular total body Xerball® (medicine ball) resistance exercises. Al... |
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WEIGHTED RESISTANCE
Regular strength training, using correct technique, will help to improve posture, reduce injury, increase metabolism, as well as increase tone density and build strong joints and supporting tissue.
SPRI® offers many products to compliment your training regime. |
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