Genetics play a crucial role in determining an individual’s predisposition to obesity. Specific genetic variants can influence how the body regulates hunger, fat storage, and energy expenditure. For example, mutations in genes related to appetite regulation, such as the FTO gene, can lead to an increased risk of overeating and a higher likelihood of weight gain. Additionally, genetic factors can affect how the body responds to various diets and physical activity, making some individuals more resistant to weight loss efforts than others. Understanding these genetic influences is essential for developing personalized obesity treatments and prevention strategies that cater to an individual’s unique genetic makeup, potentially improving outcomes in weight management.