Feature

●★TENNISPOWER CHAIN TRAINER: Makes your swing faster and more stable ball and quickly master your tennis stroke essentials
●★ Scope: There are three different specifications of a tension tube for selection, suitable for users of different strength to practice
●★ ADJUSTABLE SIZE: The adjustable buckle belt is easy to wear, and the adjustable range is about 25.6 - 35.4 ft (65 - 90 m). Suitable for beginning doctors of all ages and various body types
●★AUXILIARYWEIGH BALL: Reduce the difficulty of rotational movements of the lower back, so even beginners with weak power can feel the feel of rolling floor.
●★TENNIS PRACTICE FUNCTIONS AND EFFECTIVES: Through practice, users may be impossible to hit the ball using the force of rapid rotation on the ground, strengthening the lower body muscles and cigarettes. This is very important for muscle memory training and can help you get the right strength to a habit.


Description

Usage principle:
The goal of the action of hitting and throwing sports is the same. This means that the actor will reach the fastest speed
Targets are golf swings, baseball batting bats, and disus o-jaberin. About Tennis
It is to give your racquet the fastest head speed. The action shape of the above sports is different,
The principle of force is the same. This is called the whipping effect.


1 Exercises to push the ground back and forth and turn your back
Quickly master the jaws

2. Hold Shot Practice
As the starting point of the rotation arm of your training device, you can use the technique of kicking and turning the back gained by practice and move the arm to complete the swing.


Note:
Due to the light and screen difference, the items color may be slightly different from the
Please allow 0.5-2cm differences due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding.