Body weight

Body weight refers to the mass or weight of an organism, including humans. It is measured in units such as kilograms, pounds, and stones. Body weight is a key indicator of health and fitness, and is often used in medical and scientific research.

Overview

Body weight is determined by a combination of genetic, metabolic, behavioral, environmental, cultural, and socioeconomic influences. It is maintained by a balance between energy intake and energy expenditure.

Factors affecting body weight

Several factors can affect body weight, including:

• Genetics: Genetic factors can influence body weight by affecting factors such as metabolism and fat storage.
• Diet: The type and amount of food consumed can significantly affect body weight.
• Physical activity: Regular physical activity can help maintain a healthy body weight by burning calories and building muscle.
• Environment: Environmental factors such as access to healthy foods and safe places to exercise can affect body weight.
• Socioeconomic status: Socioeconomic factors can influence body weight by affecting access to resources for maintaining a healthy lifestyle.

Health implications

Body weight can have significant implications for health. Both underweight and overweight conditions can lead to a variety of health problems.

• Underweight: Being underweight can lead to health problems such as malnutrition, decreased immune function, and increased risk of illness and infection.
• Overweight and obesity: Being overweight or obese can increase the risk of numerous health problems, including heart disease, diabetes, and certain types of cancer.

Measurement

Body weight is typically measured using a scale. Other measurements, such as body mass index (BMI), waist circumference, and waist-to-hip ratio, are also used to assess body weight and body composition.

See also

• Body mass index
• Obesity
• Underweight
• Diet
• Physical activity