The Bulgarian Power Bag is the ultimate fitness tool for both serious Olympic caliber athletes and the average fitness enthusiast. If you are looking for a method of training that maximizes your strength, muscular endurance, cardiovascular fitness, mobility, and overall explosiveness then training with the Bulgarian Power Bag is for you! The shape of the bag is designed to allow for both upper and lower body training while emphasizing grip strength at all times. The three different types of handles allow the athletes to execute exercises by using different grips. Every size bag and weight can be identified by the different colors of the strap handle. The Bulgarian Power Bag strengthens and increases your muscular endurance and overall shoulder and joint mobility. Bulgarian Power Bags are perfect for a variety of unique exercises for every athlete and sport because they deliver extreme all-round fitness.