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What ground reaction force is, and why golfers care.
Ground reaction force is the push you get back from the floor when you press into it, and it is where club head speed actually starts. Read more...
Meet the creator of Train4Dynamics.
Dr Mauro Testa built Train4Dynamics so athletes stop collecting pads and start training the ground they actually play on. Most tools isolate one problem. A small pad for balance. A... Read more...