You’ve got the build of a marathon runner – lean, but short on muscle. Packing on size despite hours in the gym can be hard. Being a classic "hard-gainer," you are good at processing carbohydrates into energy, and your fast metabolism means that you burn off fat quickly!
You have the body type that has natural tendencies to store fat. Although it is harder for you to accomplish a fitness goal, never the less, you are a natural born survivor! If there is ever a time where food resources are scarce, you will be the last person standing!