Rhythm visualization

! attention - the app works only on android 7.0 and higher.Ratio - stroke / recovery = 1: x. Example: you need ratio 1: 3 - Input "3" into the "ratio" fieldI am a rowing coach, I hope this app will help both young oarsmen and coaches.3 stages of recovery (blue squares) you can fill with your own patterns.i use such a circuit: 1 stage - straight arms, 2- half of slide, 3- full slide.