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.Know More
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 >
According to the Mayo Clinic, the best way to lose 20 pounds is to reduce calorie intake and increase exercise levels with the goal of shedding 1 to 2 pounds a week. Based on the assumption that 3,500 calories equals 1 pound, dieters aiming to lose 1 pound per week must achieve a calorie deficit of 500 calories per day.Full Answer >
A person can safely lose 40 pounds in just over 13 weeks. According to WebMD, a person can lose up to 3 pounds per week safely by exercising and maintaining a healthy diet.Full Answer >
In order to lose 40 pounds, a person must burn a total of 140,000 calories. The quickest and safest way to achieve this is by creating a caloric deficit that does not exceed the range of 10,500 to 17,500 calories per week, according to WebMD. A caloric deficit can be achieved by cutting back on calories and increasing physical activity.Full Answer >