Wissenschaft vs. Broscience: Wir zerlegen die Fitness-Mythen

In this episode of The Age of Iron Podcast, Daniel Kubik, Marco Haas, and Tobias Büchner join Thomas Gajda to discuss the latest scientific findings in bodybuilding, strength training, and contest preparation. We delve into current research questions and discuss how data, individual differences, and practical application come together to make training truly effective. Thomas explains why certain exercises in the shortened or stretched position can produce different hypertrophy effects, the underlying mechanisms, and why many common assumptions in training have long been scientifically disproven. We talk about stretching effects, isometric loading, muscle positions, anatomical differences, leverage, and how much "pump" or "muscle soreness" actually indicates muscle growth. We also discuss the role of data in coaching, how to use feedback effectively, why individual anatomy is often more important than the perfect training plan, and which questions research currently cannot answer. An episode packed with scientific depth, practical relevance, and honest discussions about what really matters in bodybuilding. 👉 Tune in and learn how modern science can transform your training—and why muscle growth is more complex than many believe. ⭐ Subscribe to our channel for more content on bodybuilding, coaching, science, and long-term development. Time Taps: 00:00:00 – Introduction to Podcast, Guest, and Mentoring 00:02:30 – Data in Training & Practical Application 00:05:00 – Muscle Groups, Specific Training & Muscle Soreness 00:11:00 – Pump, Anatomy & Individual Levers 00:18:00 – Feedback, Individualization & Coaching Processes 00:30:00 – Physiology, Stretching & Isometric Exercises 00:39:30 – Hypertrophy Hypotheses, Evolution & Conclusion *Advertisement* Get coached by me: https://primusinterpares-coaching.de/... Get my e-books & training programs: https://theageofiron.de/ Get the best supplements here (Code: KBK) https://evosportsfuel.de/ The most stable training equipment (Code: KBK) https://shop.dasgym.com/discount/KBK?... The #1 training app (Code: KBK = 20%) https://alphaprogression.com/kbk The highest quality meat (Code: danielkbk) https://www.beefgourmet.de Easily get your blood work done at home (Code: KBK = 20%) https://adon-health.de/?ref=xjpinwnk Find the tastiest meals here (Code: KBK): https://influencer.prepmymeal.com/Dan... Where else can you find us? Instagram Daniel Kubik:   / danielkbk_   Youtube Daniel Kubik:    / danielkubik   Instagram Tobias Büchner:   / tobias_buechner_   Youtube Tobias Büchner:    / @tbphysiquecoaching   Instagram Marco Haas:   / marcohaas_   Tiktok Daniel Kubik:   / coach_danielkbk   Instagram Thomas Gajda:   / thomas89gajda