What you should know: They need to fend off the elements, breathe well, and stretch. Be sure they're able to protect you from trail scrapes.
Credit: Photograph by Greg Broom
Powered By ZergNet
Why the 63-Year-Old American Rock Icon Still Won't Back Down
Plus: Wildfire Epidemic: Climate Change and the Burning of the West
ON NEWSSTANDS NOW
Richard Linklater's Life Advice
Tom Petty Still Won't Back Down
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.