The DNA molecule contains a lot of chemical structures that tell the ribosomes how to create new proteins (that have a lot of functions).
Plus, you can benefit from fat burning even after your run as your body keeps burning fat for 2 to 3 hours after finishing a run. If you want to shed a few pounds, make sure you only ingest liquids and maybe a little protein during that time frame. Training on an empty stomach.
I like to track my calories burned while running. If you enter your weight before you start your treadmill run, the calories burned count is really just a rough estimate and will never be completely accurate. Cardio machines such as treadmills use standard formulas to figure out the amount of calories burned.