Peres Jepchirchir, just like marathon world record holder Ruth Chepng'etich, has admitted that she does not have a coach.

The run/walk method, sometimes known as “Jeffing,” has gained momentum in recent years, appealing to both beginners and ...

Find a snow-covered hill with a safe, steady incline. Warm up with a 10-minute easy jog on packed snow or a cleared path.