No music. No BS. Just the final leg of the David Goggins 4x4x48 challenge. I’ve wanted to do this forever. I’m so glad I completed it!!! Let’s gooo!!! Make sure you subscribe so you don’t miss any more video!!! #running #trackandfield #crosscountry #davidgoggins #goggins #runningmotivation #runningchallenge #marathon #marathontraining