Why do people gain too much weight

Treatment to reduce weight is different for different people. This handout is to help you to understand the different options.

Why do people gain too much weight

Why Do We Gain Weight? The 'calorie' is a unit of measurement of the energy contained within foods.

What is the medical meaning of the word "obesity?"

Living bodies require a certain number of calories each day as fuel. Food calories are metabolized burned up by the body to create energy necessary to keep it going. Calories in excess of what the body needs as fuel get stored in the form of fat reserves which buffer the body against the possibility that calories might be hard to get a hold of in the future.

Stored fat calories get burned and used up when no food is available and the body must look for alternative sources of fuel. People gain weight and get fat when they consistently eat more calories than their bodies require to meet daily demands. That excess calories get stored as fat is an adaptive evolutionary response inherited from times not that long ago when food was less abundantly available and people had to work far harder to get a hold of what food was available.

Why people become overweight - Harvard Health

People who were able to store food in the form of fat when food was readily available were more likely to survive and reproduce through times when food was difficult to get than were their skinny peers. Because of this evolutionary advantage, our bodies have developed so that it is rewarding and natural for us to eat a lot of food when it is available.

Why do people gain too much weight

Despite being efficient storers of body fat, ancestral humans were not often obese as they had to work hard to eat and in the process burned up what calories they ate. However, the dramatic agricultural and technological changes of the past two thousand years have made food extremely easy to obtain and evolution has not been able to keep pace in so short a time span.

At this juncture we are required to use our intellect to understand our bodies' instincts and to develop a more twenty-first century appropriate relationship with food.A new study in Obstetrics and Gynecology found that nearly half of all women gain too much weight during pregnancy, which can lead to health issues for both mother and baby.

"When a woman gains too much weight during pregnancy, it increases the risk of her baby being born too large, which can contribute to subsequent obesity in the child as. Why people become overweight. Updated: April 11, Published: June, They encompass anything in our environment that makes us more likely to eat too much or exercise too little.

Taken together, experts think that environmental factors are the driving force for the dramatic increase in obesity. Some people gain weight and eat. Another example is the continuous eating of junk food and full fat food. Lifestyle plays a big role in gaining too much weight. Eating too much food right before going to sleep, lack of sleep, lack of exercises and not having breakfast, are all bad lifestyle habits.

Eating snacks every now and then is another issue too. But such cases appear very often in our society because people get too much weight results from bad eating habits, lack of exercises, and healthy problem in mental and physical.

Today, bad eating habits become one of the causes of getting too much weight/5(1). According to the Institute of Medicine, women who are underweight to begin with (BMI less than ) should gain 28 to 40 pounds during pregnancy; those who start at a normal weight (BMI between ) should gain 25 to 35 pounds; those who are overweight (BMI ) should gain 15 to 25 pounds; and those who are obese (BMI .

But such cases appear very often in our society because people get too much weight results from bad eating habits, lack of exercises, and healthy problem in mental and physical.

Today, bad eating habits become one of the causes of getting too much weight/5(1).

Why Do People Gain Weight?