This document discusses physical capacity development for high-performance sports. It outlines that physical fitness depends on factors like an athlete's age, genetics, and the timing of training. Certain physical abilities like strength, speed, and endurance must be developed depending on the specific demands of the sport. A table lists examples of key physical capabilities for different sports. The document also describes conditional-coordinative abilities that must be developed, such as flexibility, balance, and responsiveness. It recommends identifying the physical abilities required for each sport and paying attention to the appropriate training phase for developing those abilities.