Improve your rotational power and posture with the Tennis Trainer Resistance Belt. This innovative tool is designed to develop consistent strokes and increase your speed and timing, without the need for straightness. With a belt, you can train anywhere and win more matches. Secure one today and save 35%!

Product information:

Material: Reinforced nylon
Colour: Yellow
Use: Tennis, golf, baseball, table tennis, gymnastics
Package includes: 1 x Tennis Coach's Resistance Belt