Fit. Strong. Lean.

Mike Diehl is a certified trainer for performance sports as well as health, fitness, and sport rehabilitation. He is also a mental and relaxation trainer and sports instructor for stamina and fitness in the German armed forces. He has been the fitness coach for top players such as Angelique Kerber and Julia Görges. Diehl also works for the Tennis Association Mittelrhein. In the past, he was respon...