A comedian called Dave Gorman wrote a book about this (almost 10 years ago! God I'm old).
Way to go, good luck! ...Although I might be a bit late? Dunno with the time difference and all.I'm too f*cking nervous and pumped up about my first two bike races since 1987 being tomorrow...
I was just about to complete my first marathon
but the swines changed the name to snickers