Using Straight-Legged Jumps and Cones to Improve the Serve
The player will alternate jumping as high as possible with stiff legs using mostly the ankles, with serves over a cone b...
Using Squat Jumps without Arms and Cones to Improve the Serve
The player will alternate squat jumps without arms, with serves over a cone barrier emphasizing the use of an explosive...
Using Straight-Legged Jumps from a Box and Cones to Improve the Serve
The player will alternate jumping down from a box with stiff legs and using mostly the ankles, with serves over a cone b...