Recenze Your Best Abs

Your Best Abs

Your Best Abs

312 Kč
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Your Best Abs is revolutionary in its approach, but the research behind its benefits has been around for years. The premise is simple: Train the abs as they are designed to work, not by doing crunches and sit-ups, but by properly bracing the core. The purpose of the abs is to resist spinal... číst celé 

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