You'll ruin your knees!
""...the truth that someday, you will go for your last run. But not today—today you got to run." - Matt Crownover (after Western States)
Speed my steps along your path, according to your will.
Run to Win25 Marathons, 17 Ultras, 16 States (Full List)
He hurt his anterior tibialas and is now popping Prednisone and taking some rest so that he can continue his run, although he has (wisely) given up on the record attempt for this year.