Full article: https://zackhenderson.com/cast-iron-vs-competition-kettlebells/
Good quality kettlebells are made according to one of two general design styles – competition kettlebells (so named because they are used in traditional Russian kettlebell sport) and cast iron kettlebells (so named because, well, that’s what they’re made of).
There’s plenty of debate on the Internet about which style of kettlebell is best. Like most either/or discussions, it all boils down to common sense plus some personal preference.
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Check out my other Kettlebell Guides:
Ultimate Guide to the Kettlebell Press – https://youtu.be/8YgmyEmP-Qw
Ultimate Guide to the Kettlebell Clean – https://youtu.be/2OoFRnU_9mQ
Ultimate Guide to the Kettlebell Snatch – https://youtu.be/AqoDIt3328M
Kettlebell Single-Leg Deadlift – https://youtu.be/1HDRtPpK6iA
If you liked this content, check out Adjustable Kettlebell