OUR FITNESS TRAINERS
With passion and enthusiasm at DF-Defining Fitness
At DF Defining Fitness, we have been trusting the exceptional skills of our trainers since 2019. Each of our independent trainers strives to satisfy our customers as best as possible:
The overriding principle is to respond personally and as best as possible to the individual wishes and to achieve the desired goals.
You can read more about it below and feel free to contact us with your questions.
DR MANFRED MÜLLNER (FOUNDER OF DF-DEFINING FITNESS)
Healthy vitality coach
M. Müllner plays a crucial role in the continued success of DF Defining Fitness. His extraordinary skills, passion and creativity at DF-Defining Fitness aroused great interest after a short time.
He is a qualified health and vitality coach, qualified mountain bike guide, trained running instructor and Nordic walking instructor at the USI Vienna. Thanks to his many years of management experience, Manfred Müllner also has special know-how in company health management. He looks after customers of every age group and also addresses the specific needs either in individual training or in group training.
DR STEFAN SAFER
Healthy vitality coach; fitness trainer
St. Safer was part of DF-Defining Fitness from the start, is a trained health and vitality coach at the USI Vienna and inspires with his theoretical and practical knowledge not only as a running specialist (ultra runner) and a running instructor trained at the Nordic Fit Academy. But he is also a sought-after fitness trainer in health sports.