In high school , I was always a slender and athletic girl . At 6 feet tall , it was easy to put on 5 or 10 pounds without anyone noticing . I played a sport every season and enjoyed food . When I went to college , I was the cliche : about 15 pounds , but lost it quickly , before my wedding .

Question: What makes it so that it is easy for the speaker to lose weight ?
Answer: They have an eating disorder , and throw up when they eat too muchThey are an athlete and frequently do physical activity and work outThey are prescribed amphetamines to treat ADHD , which reduce appetiteThey are a heavy smoker , which allows them to not get too hungry for periods of time