Ambassadors

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Marek Fischer

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Widely recognized as one of the most esteemed and respected nutrition consultants and trainers in Europe, he is known in nutrition, sports, and business circles for being extraordinarily effective yet very demanding and uncompromising—his professional philosophy—"Diet personalization is essential. If you want a trendy diet, go to Empik"—draws motivated clients who appreciate a truly individualized approach. He has worked with athletes such as Krzysztof Ignaczak (libero for the Polish national volleyball team), Łukasz Wierzbicki (Polish boxing champion), Katarzyna Baranowska (swimmer and participant in the Beijing and Rio Olympic Games), Grzegorz Szulakowski (KSW), Gracjan Szadziński (KSW), Andrzej Opłatek (equestrian), Andre Fievel (European and world BJJ black-belt champion), and Anja Bergo (multiple medalist in prestigious global BJJ competitions). He has authored numerous articles in industry magazines (Food Forum, Body Challenge, Naturoterapia, Fizjoterapia, and Bike Board). He serves as the content editor for Body Challenge, overseeing articles' substantive quality and authors' selection.

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Julia Morawska

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A psycho-dietitian and graduate of Functional Medicine University with many years of experience, she also trains and contributes articles to professional magazines (Food Forum and Body Challenge). Beyond her formal education, she continuously advances her expertise in diet therapy and functional medicine by completing numerous certified courses and training on a functional approach to health, prevention, and support for treating lifestyle diseases, autoimmune disorders, hormonal imbalances, and gastrointestinal conditions.

A passionate sports enthusiast and former competitor in both physique contests and powerlifting, she maintains an open mind and profound respect for the body’s physiology. Her motto is:

“A dietitian/trainer/doctor who claims to know everything knows nothing.”

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Adam Rębiś

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A nutrition consultant who works daily in the broad sports and fitness sector. His primary focus is preparing competitors in physique, combat, and endurance sports for optimal nutrition. He also oversees the selection of supplements, other support measures, and all necessary preventative strategies.

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Anna Zientalska

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A clinical dietitian with 14 years of experience, she ran her own healthy meal catering company for 8 years. She has spent the past 2 years organising fitness and nutrition retreats in Bali, where healthy living becomes second nature, thanks to its supportive environment. With degrees in Clinical Dietetics and Health and Nutrition Coaching, she brings a well-rounded perspective to wellness. Passionate about her work, she turns knowledge into practical tools and is excited to share them with you.

A few words from Anna"
"Health is both a goal and the driving force behind everything I do—something we should never run short of in life. I hope you, too, can find balance and peace through the synergy of nature and science."

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Joanna Jamry

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A clinical dietitian and psycho-dietitian with over 17 years of experience, she works in her own nutrition counselling office and a Wrocław clinic alongside surgical specialists. A former lecturer at the University of Opole, she now runs her private practice, where she adopts a holistic approach to patient care. She is also active on social media (Facebook and Instagram), sharing her expertise there.

As a clinical dietitian, she emphasizes laboratory test results and collaborates closely with physicians. Her areas of specialization include obesity, insulin resistance, type 2 diabetes, PCOS, hypertension, food allergies, hypothyroidism and hyperthyroidism, weight gain challenges, and hormonal imbalances.

Since completing her psycho-dietetics studies, she has also been working with clients in this field.

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Agnieszka Więcek

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A physiotherapist, personal trainer, and clinical dietitian. She has been living with Hashimoto’s disease for over 15 years, demonstrating that with proper supplementation and a balanced diet, it is possible to put the condition into remission, lose weight, and enjoy good health.

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Iwona Wierzbicka

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A clinical dietitian, herbalist, and psychotherapist with many years of experience. She has long been a trainer and author of numerous lectures and a comprehensive Clinical Dietetics Course. Her achievements include promoting clinical dietetics in Poland, creating her diet-planning program, and managing highly active social media channels where she shares her expertise. She is the author of How to Strengthen Immunity: Diet, Lifestyle, Mind, Supplements, The Polish Paleo Guide: Theory, Practice, Recipes, and Insulin Resistance: Diet and Lifestyle. She also developed the “Dietary First Aid” mobile application.

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Michał Karmowski

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A Polish bodybuilder, former Polish champion, and winner of the Polish Cup, he has won multiple medals in the Polish Bodybuilding Championships in the over 100 kg category. He is a member of the Polish national bodybuilding team. He conducts an in-depth analysis of each client’s physiology and preferences to develop an optimal training plan and specializes in designing a balanced diet and selecting the appropriate supplements.

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Rafał Ziewiecki

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A Doctor of Chemistry by education, he works professionally as a trainer, head coach, and owner of Poland’s strongest powerlifting team, Podsztanga.pl. His athletes have repeatedly claimed podium finishes at both national and international competitions. While his primary focus is on strength sports and training periodization, he is equally passionate about movement quality and its impact on the human body. With more than 18 years of experience in powerlifting, he remains an active competitor. He also maintains a strong presence on social media, sharing his knowledge and expertise.