that will induce weight loss,” says Gidus.Still, runners do need their snacks. Eating something small before heading out for a run, followed by a post-run snack or meal, can improve both your performance and recovery. If you run at lunch, nibble on some dried
. But that doesn’t mean staying slim is a battle you can’t win. It’s possible to outsmart your genes and maintain a healthy weight.Case in point: a 2009 Finnish study published in the International Journal of Obesity tracked 16 same-sex twin pairs (chosen because