Comments for Product Comparison: Competition Kettlebells vs Cast-Iron Kettlebells at http://mymadmethods.com , comment 1 to 1 out of 1 comments http://mymadmethods.com Sat, 18 May 2013 09:18:27 +0100 FeedCreator 1.7.3 http://mymadmethods.com/articles/fitness-product-reviews/1135-product-comparison-competition-kettlebells-vs-cast-iron-kettlebells#comment-488 THANK YOU for the information. I have cast-iron bells and i have noticed the diffrence when I move up in weight. I will be start buying competition bells so I can keep my form the same no matter what weight I use. - firefighterreco Wed, 29 Feb 2012 01:32:55 +0100