BETA
The limits of human reaction time
Any reaction time under 0.10 seconds is deemed a false start because of biological limits.
Chapter 1
The physics of the foot strike
Chapter 2
Inside the sprinter's muscles
Chapter 3
The art of the starting blocks
Chapter 4
Legends of the track
Ch 3 · The art of the starting blocks
Fun Fact
False start science: If an athlete moves 0.09 seconds after the gun, they are disqualified even though they didn't technically cheat, because humans cannot react that fast.
dash Any reaction time under 0.10 seconds is deemed a false start because of biological limits.
Glossary
starting block (noun)
An adjustable device against which a runner presses their feet at the start of a race. The device was first permitted at the Olympic Games in London in 1948.
An adjustable device against which a runner presses their feet at the start of a race. The device was first permitted at the Olympic Games in London in 1948.
Quiz
Under World Athletics rules, a reaction time below which threshold is automatically ruled a false start?
Quiz
What is the name of the initial phase of a sprint where the runner keeps their body low?
Quiz
What is the approximate top speed reached by the fastest human sprinters in miles per hour?
Quiz
At what distance in a 100-meter race do elite sprinters typically reach their peak velocity?
Quiz
Why is a reaction time under 0.10 seconds considered biologically impossible without anticipating the gun?
Quiz
In which Olympic Games were starting blocks first officially introduced for sprinters?