GymPerformance by Martin Blättler — Sonnenbergstrasse 18, 6052 Hergiswil, Switzerland

Really well done! I would have saved myself quite a few detours if I had known all this three years ago! What I especially appreciate is how pragmatic and practical Martin is. The part about the morning routine and the nutrition templates was completely new to me and very inspiring. Thank you!

Andre Burger

If you’re looking for someone to not only kick your ass into shape but actually care about how you’re doing along the way, Martin’s your guy. I’ve known Martin for a while now, and honestly, he’s one of those rare people who combines deep fitness knowledge with the kind of empathy and support most coaches completely overlook. He doesn’t just hand you some generic plan and disappear. He really takes the time to dig into your life. Your habits, your daily routine, the foods you like (and the ones you can’t stand), how much time you realistically have to train — all of it. And based on that, he builds a plan that actually fits your life. What makes it even better is that Martin is a dad with a packed schedule, just like most grown men out here juggling work, family, and life. So when he says he understands your struggles, he’s not guessing. He lives it too. That kind of real-world experience makes all the difference. His approach is refreshingly practical. No “get shredded in six days” nonsense. It’s sustainable, it’s smart, and it works. Whether you’re trying to lose weight, build muscle, or just feel better in your own body, Martin knows how to guide you without making the process feel overwhelming. And honestly? I wish I had started with Martin sooner. It would’ve saved me a lot of frustration and wasted effort trying things that just didn’t work for me. So yeah. If you’re on the fence, take this as your sign. Martin is the real deal. Thanks, amigo!

Danilo Praxedes

I've been in the food & sports coaching with Martin since February and can recommend him without reservation. I work in a management position and am a working mom with limited time resources, and Martin is the perfect contact for clients like me. He is always available for questions and creates very varied meal and training plans, which he can adapt at any time to changing weekly schedules or gym environments (workshops, vacations, etc.). I was already very active before the coaching, but by switching from cardio to strength training, I achieved great results. Besides his professional expertise, Martin is a very cool person for such a personal collaboration - always motivating, cheerful, and positive, with a certain strictness that I also need.

nadine biermayr

5 stars does not nearly do justice to describe how incredible Martin is! The compassion and drive to succeed that he has not only towards clients, but to anyone looking for help and advice with fitness is truly heaven sent! He is so knowledgeable to what is required to attain your fitness goals and is not only going to coach and motivate you, but will put in the work right along side you! If you’ve been on the fence about hiring a personal trainer, you will not regret choosing Martin! It is truly a blessing to know him and to be able to work with him! And in a very short time, you will have the most incredible brother and friend in your life! I’m very grateful to have him in mine! I promise you, choosing Martin will be one of the greatest choices you will make in your life!

Chris Dixon Jr.

Awesome experience with Martin. I had long wanted to get professional nutrition assessment, and after finding him and having a first conversation where he explained me the way he works, I finally decided to move forward with him. In four months I can notice how my nutrition habits and consciousness have improved a lot, as well as my regularity performing the workouts thanks to Martin's close assessment. He knows very well what someone's body needs depending on what is your personal objective.

Albert Gassol Baliarda

Real results! Loved the easy to follow eating plan with no calory counting. The training plan was perfect, taking into account my health issues and giving me the confidence to use free weights again. Thanks Martin!

Ingo Fritzen