The document discusses different starting positions for sprinting. It describes three types of crouch starts - the bunch or bullet start, medium start, and elongated start. Each start has specific positioning of the feet and blocks. The bunch start has the feet closest together while the elongated start has them farthest apart. It also outlines the "on your marks", "set", and "go" positions that sprinters must follow, including proper body alignment and tension in the set position to explosively start running.