Maybe be able to control the breathing speed (the circle animation speed) would be handy. Unless this is supposed to be scientifically the speed I should be bre

Maybe be able to control the breathing speed (the circle animation speed) would be handy. Unless this is supposed to be scientifically the speed I should be breathing for optimal health or something. My body wanted to go a little slower than the circle moved and I found myself speeding up to keep time. Or is that the point?