I'm a 16 year old girl and 51kg at 5'5". if i lose like 20lb will i have excess skin on my body?

Exercise: Exercise is going to be the key to lose weight and will help tone your skin and your muscle and prevent any excess skin basically eliminate junk food, soda and cut down on caffeine drink a plenty of water eat more protein and less or no carbohydrate and exercise.

Most likely not: 16 years old girl will be able to lose the 20 lb. Without the fear of facing excess skin eat healthy, eliminate junk food drink a plenty of water eliminate soda and cut down on caffeine and exercise the exercise is the key it will tone your skin and your muscle and prevent any lose skin.