. 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
more total calories.” And that’s the key to slimming down. Plus, as you torch more calories, the amount of fat burned increases. So it pays to pick up the pace.Of course, lower-intensity exercise still has its place. Long, slow runs build aerobic