I'm not really sure what all the hostility is for guys. I'm simply here to improve and get stronger so I don't exactly understand where the shift in the conversation came from. I was asked to defend my statements, so I did. I'd prefer it if things about my personality, behavior, or character weren't insinuated based on that considering a lot of things about me seem to be implied from these statements and that we get back to the discussion. I'm not really interested in discussing if ruck running is bad for knees further simply because one, I don't feel anyone is interested in an honest discussion and two, there's a lot of research out there that is already available. If someone genuinely wants to learn more I have no problem in helping them and hell, I can even get you behind some pay walls if you want to get serious, but again I came here for professional device on developing myself, not for "haha go tell your cadre that ruck running is bad for your knees." Thanks again and let's keep the discussion focused, gents.