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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 INSTRUCTOR TRAINING MANUALS | |
 | | by Keli RobertsChoose from one of two Instructor Training Manauls; Body Bar® or Xerball®. Both illustrate detailed instructions for group exercise programs and personal training rountines. |
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