Get the Men's Fitness newsletter!
Subscribe to Men's Fitness and get up to 80% OFF the newsstand price!
Get the custom digital edition for your iPad or iPhone now!
So you want to do an adventure race? Here's how to prepare.
Athletes who pushed themselves to the limit
The must-ride trails this summer
Use these three methods to develop the stamina of a pro.
Mark assesses his progress as he prepares for the big race.
The long- and short-term goals are becoming clearer.
The 20/20/5 plan and getting the right mindset for game day.