15 Foods You Can Eat and Not Gain Weight

12.Celery

Image source:  myrecipes.com

The crunch of celery sticks will help your body flush itself of toxins. This is because, in 100 grams of celery, 95 grams of that is water! The dietary fiber content helps your digestion, while the other vitamins and minerals contribute to a healthy body.  100 grams or 3.5 ounces of celery is about 15 kilocalories.