Who Benefits From Kettlebell Training?

Kettlebell training started out as a Harley Davidson of Fitness. Tough guys only.
It was marketed as such by Dragon Door and Pavel(Tovarish who introduce kettlebell training to the U.S.).
Despite the tough reputation, simplicity and effectiveness of kettlebell training ignited curiosity and pulled many to try it.
Result?
Everyone does kettlebells now.
Grandma, Grandpa, pregnant women, [...]

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