Every time I run on the treadmill I think about doing this shot, so after my run today I gave it a try. There are things I'd like improve, but it's hard shooting yourself while running! :)
Strobist: 1 Alien Bee 320 w/s with softbox @ 1/16 power, 45 degrees camera right. 1 AB 160 w/s @ 1/4 power with 20-degree grid, 90 degrees, camera left. Triggered by PWs and Canon remote. 1/8 sec, f/71.