Why is my body so skinny?
Low body weight is due to a variety of causes, including: Genetics. If you've been thin since high school and it runs in your family, it's likely that you were born with a higher-than-usual metabolism. You also may have a naturally small appetite. How can I get rid of my skinny body? Advertisement
Eat more frequently. When you're underweight, you may feel full faster. ... Choose nutrient-rich foods. ... Try smoothies and shakes.