I am not what you would call a waifish person. I've got some fat that I've long-given up on losing and come to accept as a job hazard of writing about food. But I'm also not what the National Institute of Health would call obese. Instead, I am normal if a little pleasantly plump.As a normal-sized person, I feel I'm losing out to the Mark Manginos of the world when it comes to buffets. I am not alone. Surveying the crowd at Fogo de Chao last week, I saw many thin people flip the red card of surre
