Hill sprints are a highly specific form ofstrength trainingfor runners. Targeting almost every muscle in the body, in particular the large and powerful muscles of the legs and hips a sustained effort on the hill will burn a lot of calories and create a biochemical environment in your bloodstream conducive to fat oxidation. Competing in their sport/event can mean higher running speeds and shorter foot strike times. The Hill Sprint Workout. Others refer to it as the afterburn effectof high intensity exercise. Emphasis must be placed on document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The truth is: there is little difference between completing 6 or 10 reps (providing you run these correctly). If youre not familiar with these, or lack confidence in performing these, then running a series of short accelerations is another option. the bottom, and when the times start falling much below those of the first few I will not quote studies here but use logic instead.