Physics and Astronomy Labs/Walking Physics

https://www.youtube.com/watch?v=bQgGPZ1oTu8

https://www.youtube.com/watch?v=uG0M2B1lOzE

https://www.youtube.com/watch?v=uN35q52qRcA

http://discovermagazine.com/2001/jul/featphysics

https://study.com/academy/lesson/newtons-laws-and-weight-mass-gravity.html

http://aplusphysics.com/community/index.php?/blogs/entry/1275-the-physics-of-walking/

https://www.khanacademy.org/test-prep/mcat/physical-sciences-practice/physical-sciences-practice-tut/e/physics-of-walking-and-running