Improvement hell day 4: studies of the part of body you struggle with Looooots of necks Refs: (cw for medical drawings of muscles and bones and pictures of realistic muscles and bones for all the ones but the video) https://vimeo.com/http://www.sciencepicture.co/_img/preview/Head-and-Neck-Bones_spc-id-3333.jpg http://www.sciencepicture.co/_img/preview/Head-and-Neck-Bones_spc-id-3488.jpg https://peakphysicaltherapy.net/images/neck-face-tilted-view.jpg http://www.integrativesoulandbodywork.com/wp-content/uploads/2013/02/neck-back.https://farm5.staticflickr.com/4029/4521834710_fd2a124288_o.jpg