Beginning at 13 years of age, DSL's been involved with alternative philosophies & practices most of his life. Becoming a yoga teacher in 1976, then a hands-on bodyworker in 1981, he developed a unique & highly effective form of Yoga / Bodywork / Whole Health Fitness & Therapeutics. … David wrote the chapters on a wholistic philosophy & physiology of bodywork & stretching for the textbook Structural Balancing, published by McGraw-Hill, Inc. in 2010. … He is the author of Simple Steps to Let-Go Yoga, available at: www.letgoyoga.com/simple-steps/ … Several other e-books and e-courses are soon forthcoming at www.letgoyoga.com/dsl-publications/ … David consults with Kyle C. Wright on massage school development at the Schools of Advanced Bodywork at http://kylecwright.com/structural-balancing-a-clinical-approach/co-author-dsl/ .