Taekwondo Reaction Time Calculator Estimate your visual & choice reaction time Useful for sparring, blocking, counter-attacking Simple reaction time (ms) – light/sound to first movement Measure with phone app, online test or coach timer Choice reaction time (ms) – e.g. left/right kick recognition Usually 100–200 ms slower than simple reaction Your age group — select —Junior (10–17 years)Young adult (18–30)Adult (31–45)Master (45+) Evaluate Reaction Time Please leave this field emptyLET’S KEEP IN TOUCH! We’d love to keep you updated with our latest news! We promise we’ll never spam. Have a look at our Privacy Policy for more details.Check your inbox or spam folder to confirm your subscription.