Fat Oxidation and a lot of other health benefits. Sprint training gives back in many ways.
improve heart health
improve energy use
improves circulation in the body
improve brain function
builds mental toughness
Sprints are hard and may hurt. There may be moments of doubt when you are in the middle of a sprint workout. The pain and uncertainty in your ability to finish your workout is all in your head. You have to dig in and not give up. By pushing through the physical discomfort and pain, your will build confidence in your physical and emotional abilities.