The SMAI Core Ball / Commercial Balance Trainer, also known as the Balance Ball Trainer, is a functional piece of equipment for multiple training applications.
Used in order to significantly improve balance and core stability, it can be inverted for added exercises such as balance ball push-ups. Built to a commercial quality, this is a tr
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Well Built!
I think it's just a tad smaller than a bosu ball, but the rubber of the ball material feels thicker/more durable and I like the all black coloring. Price was a win too.