Note: Single-source report; awaiting corroboration.
The 100m sprint is recognized as a complex event involving multiple factors, described as both a mathematical problem and a dynamic puzzle by experts Edrick Floreal and Craig Pickering.
Pickering notes that the key to winning is maintaining the highest average velocity throughout the race, rather than focusing solely on top speed or acceleration. Floreal underscores the event's complexity due to elements shared with other sprint distances.
At the start, sprinters aim for rapid reactions, with elite times typically between 0.120 and 0.150 seconds. This initial phase requires generating maximum power from a stationary position, where more ground contact time benefits acceleration. Stronger athletes often perform better here.
The acceleration phase begins after the first two strides and can extend up to 65 meters. Targets for elite male sprinters include covering 10 meters in about 1.9 seconds, 30 meters in approximately 3.7 seconds, and 60 meters around 6.40 to 6.50 seconds.
After reaching top speed, deceleration is inevitable, and athletes who lose the least speed toward the finish tend to perform best. Floreal highlights the importance of relaxation in this phase, citing Usain Bolt's strong finishes as an example.
Interestingly, Pickering notes that step frequency does not vary greatly between athletes and the general population, suggesting other factors play a more significant role in sprinting performance.