This DVD is the perfect guide for those looking to improve their running technique and prevent injuries. The program, titled "Chi Running - Hills and Trails DVD Approach to Effortless, Injury-Free Running," focuses on the fundamentals of Tai Chi, a form of martial arts that has been adapted for running.  Released in 2012, this DVD is a must-have for anyone interested in exercise and fitness. The Chi Running DVD contains helpful tips and techniques for running on hills and trails, making it an essential resource for those who love to run outdoors. The DVD covers various aspects of running, including breathing, posture, and foot placement. Whether you're a beginner or an experienced runner, this DVD will help improve your form and prevent injuries. So, get ready to take your running to the next level with "Chi Running - Hills and Trails DVD Approach to Effortless, Injury-Free Running."