English Edition– category –
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Junior Tennis | Making a Difference After the Shot: “Intentional Recovery” to Return via the Shortest Path Without Losing the Axis
『English version is here / 日本語版はこちら』 In tennis, the 「recovery movement after the shot」 is just as vital as the act of hitting itself. The key to preparing powerfully for the next move is transforming the transition from the... -
Junior Tennis | Define Your Own Sweet Spot (Not the Manufacturer)
『English version is here / 日本語版はこちら』 You likely hear the phrase 「hitting the sweet spot」 often. But where exactly is this spot located? Standards of the Sweet Spot The conventional sweet spot is generally considered to be... -
Junior Tennis | Dominating the Ball through Pressure Control of “Felt and Core” during Shot Conversion
『English version is here / 日本語版はこちら』 In the world of Junior Tennis, heavy topspin is the current trend. While it is relatively easy to return balls with similar rotations, errors spike when attempting a conversion of action, su... -
Junior Tennis | Complete Sync of Tempo to Prevent Rally Collapse: Temporal Calibration with the External Environment
『English version is here / 日本語版はこちら』 The primary cause of form collapse during rallies is a 「temporal bug」. This article debugs the essential concepts that must be installed into the biological OS to maintain the execution ... -
Junior Tennis | The Inverse Proportion Law of Consciousness and Form: The Counter-Protocol to Eliminate Center of Mass Core Collapse
『English version is here / 日本語版はこちら』 In the junior tennis development environment, there is a phenomenon where the player's output (shot power) suddenly attenuates or abrupt miss-shots are repeated. When debugging this phenom... -
Junior Tennis | Purge the Illusion of Flexing: Redefining the Kinetic Chain via the Seamless Unit
『English version is here / 日本語版はこちら』 The language of a whip-like kinetic chain or flexing the body has long been deified in the tennis world. However, when debugged from the perspective of an Architect, this functions as a fata... -
Junior Tennis | True Unweighting Theory: The Truth of Core Contraction and Coordinate Migration Beyond Muscle Power
『English version is here / 日本語版はこちら』 The correct answer for movement in tennis is not pushing off the ground. This action, which many players fall into, physically includes a time lag due to preliminary movements and energy los... -
Junior Tennis | Installation of Basics and Verification of Application
『English version is here / 日本語版はこちら』 1. Definition of Basic Installation and Application Applied techniques are not mere habits or spontaneous ideas. Only when intentional verification (patch application) is accumulated on top ... -
Junior Tennis | Analysis Log: Physical Definition of Weight Transfer — Maintaining the Spatial Domain and “Dynamic Convergence of the Center of Mass Core”
『English version is here / 日本語版はこちら』 In junior development, the term "weight transfer" often causes a severe bug known as "kinetic locking (freezing)." We will debug the physical truth necessary to irreversibly evolve... -
Junior Tennis | Dismantling the Trap of Relaxation: The Physics of Tension and Toughness Confirmed by the Architect
『English version is here / 日本語版はこちら』 The word Relaxation is rampant in the tennis world. Many juniors misinterpret this word and destroy their own swing structure. This time, to establish the Truth for dominating physical law...
