Supermodel Cara Delevingne insists a model should never take to the runway on an empty stomach.
Delevingne and Suki Waterhouse recently launched Burberry's new store in Shanghai this month and have given tips to wannabe catwalk stars on how to prepare for shows, reported Contactmusic.
"Drink a lot of water, and make sure you've eaten enough. And know where you're walking. That's always a hard one," Delevingne said.
Waterhouse, 22, who is dating Hollywood actor Bradley Cooper, added, "Vitamin C and the hardcore stretching... Always workout.
