The marcy cast iron 32kg kettlebell is a great complementation of every strongmans kettlebell set apart from helping to exercise the chest arms shoulders abdominal muscles and legs in a simple yet amazingly effective way it also increases the users balance and agility used for fitness and cardio improvement or strength building kettlebells are great in that once bought they never come out of use the bigger the set the more fun and variety while exercising although one is enough to