How to loose weight while having saggy skin frm previous weight loss? age 23 female.

Eat fewer calories: Helpful weight loss diets have natural foods that take time to chew but contain few calories. Examples include carrots, celery, and leafy lettuce (little or no salad dressing). When shopping for fruits, buy small ones no bigger than a tennis ball, because fruits have sugar. Drinks without calories include water and green tea. A calorie is a calorie but surely avoid sugar or simple starch calories.