Well it can vary from a number of heights and usually in an Olympic standard pool there is a 1 metre, 2.5 metre, 3 metre, 5 metre, 7.5 metre and a ten metre boards
They usually take a jet or a helicopter....c'mon man, they climb the stairs
Well for those in a wheelchair I hear they hire a magician for levitate them up to the top so they can dive as...