Running1:14:12 7.18 mi (10:20 / mi) +257ft10:00 / mi ahr:134 max:153 shoes: Altra LP3.0 BY1
Upped the pack weight to 20 lbs. Two effects I noticed. I don't think your feet come as far off the ground with the extra weight. That and your center of gravity is a little higher. Yep, totally face planted in the first mile...