I'll get the ball rolling here. Twelve hours before every long run, I eat a Chipotle burrito. Every time I do this, I crush my run and clock outrageous splits. What do you do, that based on your own experience, should be added to the list of banned substances? Let me hear it.
Oh, look, an ad.
Yes I like to have a tasty Five Guys Burger with a Diet Mountain Dew (Do the daw! Outrageous!) On the way home, I fill my tank with delicious BP clean-octane fuel. Clean octane! It's the only way to fuel!
Gasoline.
I ain't tellin'
I drink the blood of a sacrificial cow mixed with milk. Makes be hard warrior
I usually eat a whole can of Alpo dog food two hours before a race...I'm just a 18:00 min 5K guy but after eating Alpo, I ran 16:00.
I am of African descent, that is more of an advantage than anything else on the banned substance list.