Here is an interesting fragment from Evgeni Plushenko's book "Another show" (translated):
"On the ice I used to forget completely that I felt sick. But only till we started spinning.
The coach gave us homework – to spin on a special disk. Everyday for many years I stepped on this disk and all started from the beginning. I was spinning. My head started whirling, I felt sick and at the last moment I gave up:
- Mom, I will vomit right now - I shouted.
Mom held me and dragged me into the bathroom. I drunk water and stepped on the disk again. Mom took me to doctors and told them how my “hom