2. Body-for-life: 12 weeks to mental and physical strength Phillips, Bill. New York : HarperCollinsPublishers, c1999. GEC110
4. The healing power of the breath: simple techniques to reduce stress and anxiety, enhance concentration, and balance your emotions Brown, Richard P. Boston, MA : Shambhala, c2012. GEC110
5. Creative fitness: applying health psychology and exercise science to everyday life Biller, Henry B. Westport, Conn. : Auburn House, 2002. GEC110 PSY303