• KETO DIETS ARE hot right now, and it’s clear why. Dozens of weight-loss studies have shown this method of eating —which emphasises a very low amount of carbs, a moderate amount of protein, and a relatively high amount of dietary fat—can lead to significant and rapid weight loss, as well as health benefits such as improved blood sugar and insulin levels.
“The scientific community is finally coming around to the idea that all fat isn’t bad and that excessive consumption of carbohydrates like sugar is actually what is behind the growing obesity crisis,” says Kristen Mancinelli, R.D., author of In a keto diet, about 75 to 80% of your calories come from fat, 10 to 15% from protein, and just 5 to 10% from carbs. The premise: Severely limiting carbs forces your body to bum fat for fuel, a process called ketosis. “Ketosis is the gateway to rapid fat loss,” Mancinelli notes. By keeping your carb intake low,