(just 9lbs)."This study proves that calories are the most important factor for weight loss," says Tara Gidus, a sports dietitian (dietdiva.com) and marathoner. "To lose weight, you need to take in fewer calories than you burn - regardless of what
on whatever you want on the weekend, you cancel out five days of healthy eating,” says Felicia Stoler, nutrition coordinator for the New York City Marathon. When it comes to shedding pounds, consistency is key. “Aim to consume a similar number of calories