The YMAA Courses channel offers full-length curriculum from the world's greatest teachers, including Dr. Yang, Jwing-Ming, Nick Loffree, Roger Jahnke OMD, Marisa Cranfill and others. These extensive programs are offered to you directly from the publisher, allowing you to directly support the authors. YMAA Publication Center is a pioneering Indie publisher of health and fitness videos since 1984, including instructional videos on tai chi, qigong, meditation, massage, kung fu, bagua, xingyi, safety and situational awareness. The Courses presented here are more in-depth and longer content for serious students.