The fastest way to lose 100 pounds is to consume fewer calories than are burned each day for an extended period of time. One pound is roughly 3,500 calories, so a 500-calorie deficit each day typically results in roughly... More » Health Nutrition & Diets

Losing 100 pounds requires a strict diet and regular exercise. The number of calories you burn needs to be higher than the number of calories you consume. This process requires dedication and patience. More » Health Nutrition & Diets Diet Plans

Eating less than 1,200 calories a day is one way to lose 20 pounds faster, according to, but this should not be a permanent plan. Eating up to four times a day helps as well. Eat a zero- to 300-calorie meal a... More » Health Nutrition & Diets Diet Plans
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A person can lose anywhere between 16 to 20 pounds in two months by shedding 500 to 1,000 calories a day or more, according to Adrianne Weeks for Losing a consistent 1 to 2 pounds a week is a steady ... More » Health Nutrition & Diets

For people with stable weight to lose 100 pounds in three months, they must create a deficit of 3,684 calories per day through diet and exercise, explains WebMD. Eliminating 3,684 calories a day in food alone is possible... More » Health Nutrition & Diets

For a person with stable weight to lose 100 pounds in six months, that person would have to cut 1,945 calories per day. One pound is equivalent to 3,500 calories, so 100 pounds equals 350,000 calories, divided by 180 day... More » Health Nutrition & Diets

To safely lose weight fast in a week, follow a daily workout routine, keep track of your calories, improve your eating habits and improve your diet. More » Health Nutrition & Diets