But wouldn't you, in a 160-180cm bracket, for example, end up with nearly all players being 178-180cm? And then 158-160cm for the next one. Imagine what drama w

But wouldn't you, in a 160-180cm bracket, for example, end up with nearly all players being 178-180cm? And then 158-160cm for the next one. Imagine what drama would happen if a promising teenage athlete would not stop growing at 159 and got 2 extra centimetres, for example: he would completely lose his shot to be a professional. People can adjust their weight with a diet, but they can't really change their height.