You can safely lose 1 to 2 pounds per week, according to WebMD, so it can take around 20 weeks to lose 40 pounds. You need a food scale and methods of tracking your intake and physical activity.Continue Reading
Use a calorie-needs calculator to see how many calories you need per day to maintain your weight. Losing 1 pound requires a 3,500-calorie deficit, so once you have your maintenance calorie number, subtract 500 from your daily quota to lose 1 pound per week.
Weigh all your ingredients whenever you cook. This includes vegetables, meats, oils and sauces. Use a food scale instead of volume measurements, and weigh foods when raw for a more accurate result.
Track the foods in a food journal. There are free online options for this, but you can easily do this with a physical notebook. Try to stay near your daily calorie goal in order to see quick results.
Add physical activity to your life and track how many calories you burn. According to the American Heart Association, simply walking or biking daily can burn 250 to 500 calories, depending on your weight and intensity. Burning extra calories supplements your reduced intake, so you lose weight more quickly.
To lose 40 pounds quickly, reduce calorie intake and increase exercise levels with the goal of shedding 1 to 2 pounds a week. Based on the assumption that 1 pound equals 3,500 calories, aim to lose 1 pound per week by attaining a calorie deficit of 500 calories per day. A calorie deficit is the difference between calories consumed and calories burned.Full Answer >
Losing 40 pounds in a single month is possible but not healthy, and according to Web MD, it is best to lose a maximum of 3 to 5 pounds of fat per week. Trying to lose more requires consuming a dangerously low amount of calories.Full Answer >
Although there are no medically reliable sources that recommend a specific 15-day diet plan, following a diet that reduces calorie intake by 3,500 calories per week, or 500 calories per day, can be effective for losing approximately 1 pound of body weight per week, according to WebMD. Fad diets often target rapid weight loss with excessive caloric restriction. They can leave people feeling deprived, which leads to overeating and regaining the lost weight.Full Answer >
While opinions vary on the best free method to lose weight, experts from WebMD, Mayo Clinic, the Food and Nutrition Information Center's Nutrition.gov website and the Centers for Disease Control and Prevention all suggest methods that include keeping track of calorie intake and exercise. They also recommend eating a comfortable amount of food and increasing activity and exercise levels.Full Answer >