The GRF (Ground Reaction Force) philosophy is rooted in Marcus Bell’s 26 years of research into human performance and biomechanics. It emphasises an ecological and heuristic approach to movement, training golfers to react to the forces they apply to the ground rather than attempting to control positions.

At the core of GRF Golf is the concept of infinity motion, which can be seen in walking and reflected in the natural mechanics of the golf swing. Through targeted disruption of movement patterns and retraining the nervous system, golfers learn to self-organise and optimise their swing, resulting in a more powerful and consistent game.

Jonathan’s teaching emphasises this Motion-Body-Mind approach, enabling golfers to:

• Rediscover intuitive, natural movement patterns.
• Build efficient body sequencing through ground interaction.
• Avoid injuries and improve overall performance.