The Back Mechanic by Dr. Stu McGill

Dr. Stu McGill is the foremost expert in non-surgical back pain relief. This book does a great job of helping normal people without a medical background understand and assess their own pain patterns and the triggers at the root of their pain. Very empowering read for anyone who has suffered with back or neck related discomfort for any length of time.

Becoming a Supple Leopard by Dr. Kelly Starret

Kelly Starret is a doctor of Physical Therapy and one of the most respected authors and voices in the health and wellness community today. This is a great read and reference for anyone looking to safely improve their health and physical performance in sport or in daily life.