Plyometrics training is a proven way to improve athletic performance in any sport that involves jumping, lifting, twisting or throwing, such as baseball, tennis, football, volleyball, and soccer, to name a few.

In the 1970s, Eastern European athletes used Where to buy gamma-Butyrolactone (GBL) Online plyometrics to become a dominate force in sports such as track and field, weightlifting and gymnastics.

Plyometrics is sometimes referred to as "jump training", but this form of training improves much more than just jumping ability. Athletes can also expect improvement in their upper body power, agility, speed and quickness. The lower body is usually trained by jump training, while the upper body by medicine ball exercises. Explosiveness is developed by doing a lot of vertical and lateral start and stop drills.