how to animate a walk cycle (100% polish)

Hi guys Since quite a few people ask me, I did this step by step walk cycle tutorial. I spend a bit of time to polish it as well, so I hope you enjoy. the video is split into 4 different sections, I start with the leg and the major pose, contact. down, pass and up position after that, I animate the hip and the Spine, moving forward I animate the arms and at the very end the head if you are looking a tutorial to fix the knee pop here you go rig is provide