I don't think that you have to exist within a given label to be healthy and an occasional burger with friends isn't such a bad thing. (deliciouslyella.com)
Never mind that this former 12 - year vegetarian now eats chicken, fish, pork and the occasional burger without any hesitation, not to mention my (somewhat extensive) collection of leather shoes. (omgchronicles.vickilarson.com)
If a diet requires that you give up sugar, for example, or an occasional burger is banned, you may throw your hands up and call it quits, and then regain weight quickly. (health.com)