The Russian weights or kettlebells are ball-shaped weights with gripper or handle. With them you can perform many functional exercises. They are ideal to add to training routines with Free weight. They are very much used in crossfit, force sports; and as a complement to martial arts, contact sports, boxing, etc.
Use them kettlebells to gain strength, muscle mass, explosives and resistance. You can improve several physical qualities depending on the type of training you perform with them.
Weights stainless steel and rubber. Very easy to use. You can. purchase this game kettlebells for gym or crossfit box and also for domestic use.