it is possible for a person to lose 20 lbs in 3 months with a healthy diet, regular exercise, and a sustainable calorie deficit. However, experts recommend a gradual weight loss of 1 to 2 pounds ...

When it comes to how much weight is safe to lose at a given time, stick to one to two pounds per week, says Dr. Glickman. “Some people can shed weight more quickly in the first month after ...