20 hill sprints! summer shredding cut | vlog 007 Published 7 years ago • 128 plays • Length 8:34 Download video MP4 Download video MP3 Similar videos 8:56 amazing speed & strength workout | hill sprints 19:20 how to do hill sprints - run faster & burn fat with hill sprints 2:50 hill sprints: increase power, build muscle & burn fat