You can train as much as you want, but if you don't fuel properly on race day you will be unable to perform.
 
This is a Half Marathon Race Day Nutrition Plan PDF designed by a Registered Dietitian for a 2 hour half marathon.
 
Included in this miticulously crafted plan is:
What to eat and drink the evening before your event
What to eat and drink the morning of your event
What to eat and drink during yoru event
How caffeine can improve your performance
 
This nutrition plan has been tried and tested. Using this will maximise the performance you have trained for.
 
Don't leave your perfomance to luck. 
 
Upon payment you can download your plan. The plan is also emailed to you. This is why contact details are required during payment. 
 
This is a generic plan. It is not a replacement for clinical advice and you follow it at your own risk.
 
I can make bespoke plans if you book in through the contact tab.