Branko WeitzmannThe author, therapist, educator and former American football player Branko Weitzmann worked at the German Olympic Training Center and the Federal Badminton Training Center. He is a nutrition consultant for the German Olympic Sports Confederation. Sine 1995, he lives with his family on the Costa Blanca, Spain, where he founded the Keiko Research Institute, which specializes in training, therapy and nutrition for athletes of all levels. Read More Read Less