Postural upness and gravity, sustainable human alignment that is straighter, lighter and stronger!: by Howard Makofsky, Scotts Valley, CA, USA, CreateSpace Independent Publishing Platform, 2018, 207 pp., $19.95 (soft cover), ISBN: 978-1726289362; 978-1726289368 - Krasowski, John A. (CRANIO: The Journal of Craniomandibular & Sleep Practice, 2020)