The Jumper Kit plays a very active role in the basketball and volleyball training jumping sports training needs.
The kit comes out in three different colors: Red-80 pounds, Black-60 pounds, Blue-40 pounds, Yellow-70 pounds, Purple-50 pounds, Orange-100 pounds (have its different pounds).
Specifications: elastic rope length 35 cm total length 40CM
From a biomechanical point of view to improve the leg strength to do anything you can do to achieve the squat action or participate in any sport, for enhancing the jump, speed and strength are very helpful with rubber foot ring/ring is an adjustable wrist, snap department can add more elastic rope to increase resistance.
Hi everyone. I am a personal trainer and I met this product from a friend of mine and I wanted to try it too. Having some knowledge I must admit that this article has great potential ... I recommend continuous training!
OMG!! This is so great. I'm not the classic person who buys on sites but this product immediately interested me for its ability to lift buttocks and strengthen legs and it's superlative!