If you've been following Doctors of Running for a while, you know we don't always agree on shoes we test. Today Matt & Andrea host a special episode to discuss their differing opinions on Saucony's latest racer, the Endorphin Pro 4. Andrea loves it at 5K/10K pace while Matt enjoys it most at...

Our very own Matt Klein is approaching the finish line on his dissertation research on masters runners. On this episode he and Nathan break down his findings! Matt's research takes a look at biomechanical changes in masters runners and the prevalence of Achilles and calf injuries. Matt explains...

It's another DOR mailbag: time to answer more of your questions. Nathan, David, and Matt tackle your questions about bone stress injuries, rehabbing from them, youth athletics, flat feet, and more. We want to hear from you! Let us know what your favorite daily trainer this year has been. Have...