For better health, moderate levels of exercise may be all you need. (New York Times)

Artificial sweeteners may confuse your brain and lead you to overeat. (Science News)

Even with no UV exposure, spray-on tans may bring health risks. (ABC News)

Is it ever too late to quit smoking? (LA Times)

Feeling tired? It may have more to do with your weight and mood than with how much sleep you got last night. (PsychCentral)

A formerly obese weight-loss coach wrote an open letter to Mayor Bloomberg about NYC’s proposed ban of oversized sweetened drinks. (Huffington Post)