There are many reasons why people may seek to lose or gain weight (What you need to know to gain weight). Here are some of the most common ones:

Health reasons : Some people may need to lose or gain weight for health reasons. For example, being overweight or obese can increase the risk of various health problems, such as heart disease, diabetes, and certain cancers. On the other hand, being underweight can lead to malnutrition and other health problems.

Personal preferences : Some people may simply prefer to be a certain weight or body shape. This can be influenced by cultural or societal norms, as well as personal beliefs and values.


Athletic performance : Athletes in certain sports may need to maintain a certain weight or body composition in order to perform at their best. For example, boxers or wrestlers may need to lose weight to compete in a certain weight class, while bodybuilders may need to gain muscle mass to compete in their category.

Psychological factors : For some individuals, weight can be a source of anxiety or low self-esteem. They may seek to lose or gain weight as a way to feel more confident or in control of their body image.

Overall, the reasons why people seek to lose or gain weight are complex and can be influenced by a variety of factors, including health, personal preferences, athletic performance, and psychological factors.