Get the app My Fitness Pal. Track all the food you eat in a day. this may help you look at the big picture in regards to your diet. Even if your not eating a lot it still may be the types of foods that are causing you to gain.
Buy a good digital scale and weigh yourself daily. Don't wait to get surprised at a doctor's office.
People who weigh daily are more successful at losing weight and keeping it off. You need the daily feedback to stay out of denial.
Real life begins where your comfort zone ends
