About On Your Mark - for sprinters -
This is the app for practicing of sprint start.
When you push start button,
"On Your Mark" -> "Set" -> (Start Sound)
is playing.
The interval between "Set" and Start Sound is randomly set.
Download and install
On Your Mark - for sprinters - version 1.0.3 on your
Android device!
Downloaded 1,000+ times, content rating: Everyone
Android package:
com.piromayo.onyourmarks, download On Your Mark - for sprinters -.apk
by Y####:
It helps my starting reaction