Endorphin Junkies Switching To “Obstacle Racing”
They face razor wire and burning hay bales.
outside
Group Trail Runs In Aspen This Weekend
If you are fortunate enough to get away to Aspen, Colo. this weekend, check out these two opportunities to go on guided hikes/trail runs.
“In-Your-Face” Interval Training
The treadmill can actually be your friend.