['I have been preparing for a triathlon for months. I feel ready.', 'Hopefully all of your hard work will pay off and you will do well.', 'I hope so. I exercise every day to be prepared. I hope to be able to finish it.']
All you can do is do your best and whatever happens after that at least you will know that you gave it your all.
I have been preparing for a triathlon for months. I feel ready.