Karl Meltzer: How This Ultra Runner Completed The Appalachian Trail In Record Time

The Speedgoat, Karl Meltzer, shares his passion for live, adventures, and trail running. Karl recently completed the entire Appalachian Trail in record and shares his drive, tips, and passion with us. What motivated him to go for this a third time? Get the lowdown here! And perhaps you'll be inspired to try something outside of the norm, something that right now makes you nervous or intimidates you.