Hey man,

Thanks for your kind words. Unfortunately, DTube is not very stable at the moment. It is still a young platform. Here is a YouTube link. I post everything in Full HD there as Dtube only accept 480p

How to Start Running Without Injuries | Avoid the pain of 'Runners Knee'

Also, check a blog post I wrote on running. Its packed with info:
Running related injuries are at an all-time high because of shoes!

Also, have this post, specifically on Knee pain
Our relationship with gravity (Part 3)- The Knees

Let me know if you have any questions.