<s>[INST] How long would it take to lose 30kg? [/INST] Generally an individual with body fat or body weight more than 25 kgs is known to be morbidly obese. Such people are best benifited scientifically by metabolic and baraitric surgery. These can induce a weight loss of upto 30kgs. The weight loss happens gradually over a period of 6 months to 1 year during which time the persons metabolism improves and helps that person to lose and maintain that weight over a long time. Source: LOC. Link: https://obesityasia.com/faqs/. Field: Endocrinology. Disease: Obesity </s>