There was a time when the optimal exercise speed was however fast you had to run to get away from a saber-tooth tiger. Even today, in much of the developing world, people exercise through activities ...

If your goal is to get faster, then you’re probably focused on nailing all of the speed workouts (intervals, tempo runs, and hill sprints) scheduled on your calendar. While practicing quicker paces is ...

Speed is one of the most exciting elements of the current NFL game. Not only do the running backs and wide receivers possess world-class speed, but now the interior linemen are now moving at speeds ...