Peak velocity above 10.5 m/s
Sub-11 100m runners hit peak speeds somewhere between 10.5 and 11.0 meters per second, usually around 40 to 60 meters into the race, and everything before and after that point exists to protect it. Max-velocity work, flying 20s and 30s, ins-and-outs, and short-to-long speed progressions, is the highest-leverage training you can do for the middle third of the race. Most HS sprinters under-train this specific quality because it looks like nothing on paper next to a hard interval session, but it's where the actual time gets made.

