What do you mean the five best things at Nationals?
Do you maybe mean the five best things about Nationals?
To answer that, it's really everything.
Nationals is a exciting and fun event. I expect if to be no different this year.
yet another poll, and a violation of the 'gym rules. since you're new here, be SURE you read and understand the rules you agreed to follow when you signed up here; they are linked at the bottom of each page in the blue bar.