2
votes
5answers
288 views

Is it better to engage or relax your “core” during long distance running?

I'm currently in marathon training mode and trying to improve my running form and speed in a number of ways. Mostly by trial and error. At the moment, I'm running between 5 and 14km in training ...
2
votes
2answers
372 views

How can I diagnose my running and postural issues?

Introduction: I run a 1.8 mile loop around my neighborhood every morning before class or work. A few years ago, I got sciatica and missed the entire school soccer season. The pain was on my right ...