How to Train for the Decathlon and Heptathlon

Trackwired is a set of training programs and tools for athletes, coaches, parents and participants that allow you to organize more efficient training techniques, train with more precision and focus, transform yourself with the ultimate results, and connect with others in the world of track and field, running, and road-racing.

Видео How to Train for the Decathlon and Heptathlon канала Trackwired