Celebrity trainer and coach Ingo Weigel is an entrepreneur, author, martial arts master and self-defense expert with over 20 years of professional experience. Born in Russia and growing up in former East Germany, Weigel always had an interest in the philosophies and principles of martial arts. ... His studies and research of the practicality of today's martial arts training has taken him to topics such as anatomy and muscular movement in martial arts, how to generate power, the influence of the human brain and how martial art training influences the development of the brain. Weigel, a former l...