If you're not on the edge, you're just taking up space
Cool cool cool video, got to get some day to San Fransisco. better yet even cooler site, courageperformance.com
I will travel to SF in the beginning of next year. Will definitley take a trail run around this area!
Thanks Blair for hosting these workouts, an awesome way to keep the fitness community working together and growing! And if anybody comes to the San Fran area, make sure to give me a shout, my gym is open to everyone!