Posts by Day: Sunday, December 07, 2008
Advanced isometrics are performed on an exercise ball to strengthen your abs, back and increase core stability. The exercise ball is used to challenge your balance. Your goal is to maintain your sta...
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Posts by Day: Sunday, December 07, 2008
Advanced isometrics are performed on an exercise ball to strengthen your abs, back and increase core stability. The exercise ball is used to challenge your balance. Your goal is to maintain your sta...
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