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Showing posts from March, 2026

Hard Knocks: Old School KO Power-- The Leg Spring Hook by Mark Hatmaker

Released as of TODAY! The first in a series on building Old School KO Power via Bonafide historical tactics. Included in Volume 1 of the Hard Knocks Program are… Name : Dempsey’s Leg Spring Hook, the Dundee Leaping Hook, the “Clue Bird”, and “The Leavenworth Leap” as it was called in 1920’s era prison fighting. Fist Position Arm to Shoulder Angle ·         Greater Tubercle ·         Acromion ·         Bursa “Squeeze”/Pinch Three Uses ·         Range Closer ·         Power Amplifier ·         Built-in Evasion The Six-Part Flight Instructions The Long Range Spring Hook & The Mid to Close Range Spring Hook 3 Ways to Charge/Prime the Spring Hook 3 Ways to Priming to Punching 3 Tactics to Spring Hook Preceded by Distance Closing Footwork The Doub...