Obesity has rapidly become a major problem for many teens today. It can cause high blood pressure, diabetes, and trouble breathing. According to Webster’s Dictionary, “Obesity is a medical issue that causes one to become overweight.” Teens will most likely become overweight adults if they do not start living healthier. It is easy to gain lots of weight and harder to lose it. Even though there is no definite way to become obese, I believe teens gain weight because of eating fast food daily, not exercising, and genetic traits. Most teens have an unhealthy diet because they eat fast food constantly. Fast food can be dangerous because the food contains fat, sugar, and salt. Teens who eat a lot of junk food do not get the proper nutrients. A