What's the best pack for trail running?

Boy would I like your job! Anyway, next year I plan on doing some multi-day trail runs, so wanted some pack recommendations. These will most likely be overnight...

Head Strong

Beta-tested by Olympians and elite athletes, the wizardry of neuromuscular training will hardwire you for peak performance

Run For It

It sounds too good to be true: a star miler turned criminal goes to prison, links up with a legendary track coach, trains behind bars until his feet bleed, and earns a spot on the U.S. Olympic team....

Smooth Moves

Train as hard as you want, but until you've tapped the secrets of top-notch form you'll be all go and no flow

Finding Your Numbers

Finding Your Numbers, Bodywork, Outside magazine, February 2001

The Stride

Better self-locomotion in several thousand small steps, led by proto-runner Suzy Hamilton