My mom's 45 yrs old. her weight is 77 kg. her height is approx 5 feet 11 inches. she wants to reduce her weight. best way to reduce weight? surgery?

Weight: Dietary restriction and exercise is the first thing to do eating high-protein and low carbohydrates is appropriate. Your mother should also be evaluated by her family doctor and have routine lab work done such as thyroid function studies to help determine whether or not there may be a metabolic cause to her being overweight as well as her inabilityto lose weight