No gluten? No fat? Etiquette for diet restrictions

Related: Diet and nutrition

1. Diet and nutrition
   1. People think they're eating less than they are, survey finds
   2. Report questioning salt guidelines riles heart experts
   3. Chris Christie's weight-loss procedure doesn't always work
   4. Caffeinated gum raises health buzz
   5. Dr. Oz's tips for losing those last 10 pounds
2. Headlines from AOL That's Fit
   1. Some Good News? Are Americans Cutting Back on Sugar Intake?
   2. I Ditched Dieting -- And So Should You
   3. Kate Bosworth's Fit Routine
   4. Should We Fear Our Genetics?
   5. What Nutritionists Order When Eating Out
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