A good article about walking hills and flats. http://trainright.com/run-walk-hill/
Abide Barefooters May 13, 2010 3,327 1,048 113 Jan 24, 2017 #1 Jan 24, 2017 #1 A good article about walking hills and flats. http://trainright.com/run-walk-hill/ Reactions: Lorri