If there are a few pieces of helpful advice we can impart to people attending Phoenix Comicon, which kicks off less than 24 hours from now, it's these tips: Drink plenty of fluids, take frequent opportunities to rest, and know your physical limits.
Not only will it help the body endure the hours of hiking to events at the Phoenix Convention Center and nearby hotels, but it will allow you enough energy to partake in any of the nightlife events or after-parties (both official and unofficial) that will occur over Comicon weekend. That includes the seven different events that will go down at places like the Hyatt and Renaissance, as well as at other nearby venues after the Exhibitor Hall closes at night.
See Also: - 10 Must-See Events at Phoenix Comicon 2013 - Cara Nicole (a.k.a. AZ Powergirl) and Her Superheroine Cosplay - Doctor Who and Torchwood's John Barrowman Talks Phoenix Comicon, the Face of Boe, and Chasing Down The Bionic Woman