How can I lose weight?
How to lose weight is one of the most pressing health questions for many people.
People gain weight by consuming more energy than they burn, so consuming fewer [calories], or energy, can help. However, other factors play a role, such as genetic factors, [metabolism], hormones, the type of food you eat, your body type, and lifestyle.
This article will review reasons to lose weight, the most effective methods, and medical interventions.
FreshSplash/Getty Images
Obesity
Health experts around the world now [see obesityTrusted Source] as an epidemic.
Every year, at least 2.8 million people die due to complications related to excess weight.
According to the Centers for Disease Control and Prevention (CDC), the prevalence of [obesity] was [42.4%Trusted Source] of adults in the U.S. from 2017 to 2018.
Obesity affects some groups more than others. According to the CDC, 49.6% of Non-Hispanic Black adults have obesity, followed by 44.8% of Hispanic adults, 42.2% of non-Hispanic White adults, and 17.4% of non-Hispanic Asian adults.
Why lose weight?
There are many reasons for losing weight:
- Appearance: Some people may feel that if they lose weight, they will look more attractive, fitter, or healthier.
- Confidence and body image: Some people with excess weight or obesity may feel uncomfortable about their appearance.
- Overall health: Maintaining an appropriate weight can help to boost overall health and prevent diseases such as type 2 diabetes.
- Specific conditions: Symptoms of sleep apnea or type 2 diabetes, for example, may improve or go away when a person loses excess weight.
- Fitness: A weight-loss program that involves exercise can leave a person feeling fitter, with more energy and stamina.
- Sports competitions: In some sports, such as boxing, an individual may seek to control their weight to stay in their existing weight category.
- Fertility: Fertility treatment appears to be [more effectiveTrusted Source] in women with obesity and polycystic ovary syndrome (PCOS) if they lose some weight before treatment.