Core Ab Ball 20 cm Sunglasses Security Rating: 63

Security Rating: 63

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The Core Ab Ball intensifies work for the middle muscles and provides more effective toning for the abs than you could ever get from mat work alone

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Core Ab Ball 20 cm Sunglasses Security Rating: 63The GoFit Core Ab Ball including the Intro to Core Ab Ball DVD, are designed to maximize the time you spend strengthening your abdominals. The Core Ab Ball intensifies work for the middle muscles and provides more effective toning for the abs than you could ever get from mat work alone. Nationally acclaimed fitness instructor, Brook Benten, M. Ed., ACSM HFS, explains the anatomy of the abdominal muscles and how they fire during different core focused