This book contains information about lumbar spine, disc prolapse and its treatment (Mckenzie Exercises, Brunkow's Exercises & Core Muscle Stabilization) by physiotherapy protocol. It gives a knowledge to reader about Mckenzie exercises its effects and uses. secondly it gives through information about core muscles and its stabilization exercises. It gives us information about the Brunkow's exercises. This book contains full demonstration of all Mckenzie extension, Brunkow's and Core stabilization exercises. With the thought that this book will help Students, Clinicians and Academic people. Am thankful for all blessings i got from my Parents, Guide, Family, Friends, Patients and Well-wishers.