Keto Advanced Okay, now you know the dangers of crash diets and they don't work anyway. We agree proper nutrition is key to good health and healthy diet is what does work and very effectively too. Problem solved! Eat plenty of fresh fruits, vegetables, whole grains, protein (meat, fish and dairy,) and, please, eliminate fried foods. Eating three to six small meals a day will be beneficial while trying to lose weight. This will raise your metabolism rate and burn calories faster, while keeping hunger at bay. You will find that eating in this way will be more satisfying and enjoyable. This is your ammunition to achieve a healthy weight lose.