PYB01 HMS is a soft plyometric box. The PYB01 HMS box is made from durable materials, making it solid and soft enough to protect the user from potential injuries. By rotating the box, we get three different heights and at the same time, different training zones. The box is designed for the most intense workouts, and it is also sweat and moisture resistant. The main application of plyometric boxes, as the name suggests, is plyometric training. The goal of this type of training is to improve muscle power and, consequently, overall sports performance. This training is used in all sports disciplines that require speed, agility, and reflexes. The boxes can also be used for many other exercises not related to plyometrics. Plyometric boxes have become a regular piece of equipment in training gyms, fitness centres, and at home. Very often, training plans include exercises involving different muscle groups based on the plyometric approach. It's no surprise, as the number of applications for the.