Quadriceps Tendon Injuries in Jumping Athletes: Why Repetitive Explosive Power Leads to Serious Knee Problems The extensor mechanism of the knee is the mechanical engine for jumping athletes, serving as the primary conduit for explosive power generation and violent shock absorption. Within this kinetic assembly, the quadriceps tendon and the patellar tendon act as high-tension cables, working in tandem to transmit the massive forces generated by the quadriceps muscle group across the patella and down into the tibial tubercle. Volleyball players, basketball players, triple jumpers, and high jumpers across the USA, UK, Europe, and Australia frequently subject these dense connective tissues to severe mechanical loads that can approach ten times…