Oats, yogurt, eggs, cottage cheese and peanut butter are a few staple foods you can enjoy as part of a healthy, high-protein breakfast. Plus, multiple studies link a higher intake of protein to decreases in body weight and belly fat over time . Another study in 252 women found that each gram of dietary fiber consumed was linked to a 0.5-pound (0.25-kg) decrease in body weight over a 20-month period . During the 3 days a week that you are following the plan, eating out or with others could be very tough. The temptation to overeat on the other 4 days of the week when you are not dieting will likely be high. For three days, you’ll eat extremely basic meals made with foods you may already have in your kitchen. According to the Sun, the Hello singer has taken up Vita Sential Gummies to get strengthen her body, which has resulted in her most recent weight loss. This is why many people will plateau after losing 10 to 15 pounds, because they don't realize their daily calorie goals need to be readjusted. Your body weight can regularly fluctuate, but the persistent, unintentional loss of more than 5% of your weight over 6 to 12 months is usually a cause for concern. Losing this much weight can be a sign ofmalnutrition, where a person's diet doesn't contain the right amount of nutrients. If you’re sleep deprived, you not only weaken your immune system, but you also deprive yourself of the time when body naturally does some of its best work to heal and repair itself.