At what pace if any does it become more efficient to walk instead of run.
I ask this because some of the times of some of the finishers for the run segment of the marathon were 14min+/mile. This is just slightly more that 4 mph. At this speed would you be better off walking or running?
I ask this because some of the times of some of the finishers for the run segment of the marathon were 14min+/mile. This is just slightly more that 4 mph. At this speed would you be better off walking or running?