“Regular” kettlebells are the solid cast iron variety that you see the most of. They get bigger with increasing weight. “Competition” style kettlebells have a steel exterior, not iron, and are a uniform size, with only the amount of weight inside of the hollow body changing. They aren’t just for competitors. They have a number […]
Source: https://www.tworepcave.com/11823/regular-cast-iron-vs-competition-kettlebells/
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