As most endurance athletes know, uphill/downhill running can be a difficult part of training. Six-time Ironman world champion Dave Scott shares his tips for maintaining efficiency--and picking up time on your competitiors--when encountering hills on a run.
What Goes Up Must Come Down: Mechanics of Proper Hill Running
The Right Way to Run Uphill
Triathletes: Improve Your Running With (Down) Hill Repeats
4 Keys to Running Downhill Efficiently
Exercise Your Way to Perfect Running Posture
Learn Flawless Running Technique