From now on, you can put structure into your workouts! Write down your fitness sessions for a whole year in this training book. Record your strengths and weaknesses, your sporting goals, and your eating habits. Make regular progress checks, including progress photos, to keep track of how much your fitness level is advancing. Compare your workouts so you can reach your goals faster. Those who train without a plan find that eventually their workouts will stagnate. Transparency ensures motivation and guarantees long-term success! Become a fitter, healthier you with My Fitness Journal.

Mike Diehl is a graduate trainer for performance sports. He is a mental and relaxation trainer as well as a specialist for physical fitness at the German Armed Forces. Since 2008 he has been the fitness coach of the German Fed Cup team (women's national team in tennis). Felix Grewe is a German sports journalist and has worked for the trade magazine tennis MAGAZIN. He is a tennis and fitness specialist and also an expert in public relations and social media. Of course, he trains regularly using the methods of Mike Diehl.