Ketogenic diet is a high-fat low-carb diet, which scores of people are adopting to achieve quick weight loss, and has been in the talks from quite some time. The diet focuses on having high amounts of healthy, high-quality fats and lean proteins, to shift the body metabolism to burning fat, instead of carbohydrates for fuel. But is it really healthy for us? Does it really help in losing weight? Clinical Nutritionist Dr Rupali Datta answers all our Keto-related questions.