<s>[INST] What are 3 simple and scientific ways to lose weight? [/INST] Some of the scientific ways of losing weight are lifestyle modifications ie., diet and exercise, pharmacotherapy and endoscopic, weightloss procedure. The best treatment for obesity depends on the age, height, weight, BMI, health problems occuring with obesity and the right approach at the right time. All these factors decide which would be the most scientifc treatment at that point of intervention. Source: LOC. Link: https://obesityasia.com/faqs/. Field: Endocrinology. Disease: Obesity </s>