We often get questions from women asking about the suitability of the kettlestack for their training. This picture compares your options: You might think this photo shows two huge Kettlestacks as compared to the small kettlebells but you should turn it around and consider that the 5 pound steel kettlebell is tiny - the bell being the size of a baseball. The 42 pound kettlebell is on the heavy end for smaller folk but in many cases something in the 30lb range makes sense for swings and even cleans.