Junior Tennis | Perfect Synchronization of Interface: Physical Definition of [Zero-Gap]
『English version is here / 日本語版はこちら』 Do not just learn 「How to hold a racket」, but synchronize your 「Internal OS」 with the device. The cause of power loss in many juniors is the 「Noise (Gaps)」 hidden in the palm. This doc...
![Eliminating output loss in junior tennis grips: An embodiment of [Zero-Gap] to ensure 100% transfer of kinetic energy by adhering the palm skin perfectly to the grip surface.](https://potential-tennis.jp/wp-content/uploads/2026/04/子供Fed.jpg)