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  • NAD+: Warum Nicotinamid-Ribosid besser ist als NMN
    • Supplements

    NAD+: Why nicotinamide riboside is better than NMN

    Fountain of youth in pill format? The prospect of halting the ageing process with a simple dietary supplement fascinates researchers and health enthusiasts alike. At the center of modern longevity...

    Read more
  • Dr. Eric Berg: Vom Chiropraktiker zum Keto- & Fasten-Guru
    • Persönlichkeiten

    Dr. Eric Berg: From chiropractor to keto & fasting guru

    Can you go from being a local chiropractor to a world-renowned health guru? The story of Dr. Eric Berg suggests so. Dr. Berg - often called "The Knowledge Doc" by...

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  • David Goggins: Der härteste Mann der Welt? Navy SEAL, Ultra-Athlet & Motivationsikone
    • Persönlichkeiten

    David Goggins: The toughest man in the world? Navy SEAL, ultra-athlete & motivational icon

    David Goggins is often referred to as "the toughest man in the world"[1]. In fact, his life story is as inspiring as it is extraordinary: from an overweight young man...

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  • Joe Rogan: Vom Stand-up-Comedian zum Podcast-Mogul
    • Persönlichkeiten

    Joe Rogan: From stand-up comedian to podcast mogul

    Joe Rogan - few names are more synonymous with the podcast revolution than his. From notorious stand-up comedian to TV presenter of "Fear Factor" to the world's most successful podcaster,...

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  • David Sinclair: Harvard-Genetiker und Anti-Aging-Pionier
    • Persönlichkeiten

    David Sinclair: Harvard geneticist and anti-ageing pioneer

    Is it possible to cheat ageing? Harvard professor David Sinclair believes yes. He is one of the leading minds in ageing research and describes ageing itself as a treatable process...

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  • Andrew Huberman: Neurowissenschaftler & Biohacking-Experte
    • Persönlichkeiten

    Andrew Huberman: Neuroscientist & biohacking expert

    Andrew Huberman is a neuroscientist at Stanford University and has quickly established himself as one of the most influential voices for science-based health tips with his Huberman Lab podcast. In...

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  • Peter Attia – Arzt und Visionär der Langlebigkeit
    • Persönlichkeiten

    Peter Attia - doctor and visionary of longevity

    Imagine you could spend the extra years of your life not just somehow, but in the best of health. Dr. Peter Attia is pursuing exactly this goal. As a doctor,...

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  • Bryan Johnson – der Biohacker auf dem Weg zur ewigen Jugend
    • Persönlichkeiten

    Bryan Johnson - the biohacker on the road to eternal youth

    Introduction: Why Bryan Johnson? You know that feeling of being completely exhausted after a hard week's work and wondering if there's any way to beat ageing? This need for more...

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  • Kollagen Typ I, II, III – Wirkung für Haut, Gelenke & Muskeln
    • Supplements

    Collagen type I, II, III - effect on skin, joints & muscles

    Welcome to your ultimate guide to collagen - the structural protein that everyone is talking about. Are you wondering what collagen type I, type II and type III are all...

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  • Schlafphasen & Tiefschlaf – warum jede Phase wichtig ist
    • Schlaf & Erholung

    Sleep stages & deep sleep - why each stage is important

    A good night's sleep is much more than just "lying in bed for eight hours". Perhaps you know the situation: you have supposedly slept enough, but still feel tired and...

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  • Schilddrüsenüberfunktion (Hyperthyreose) – Ursachen, Symptome und Ernährung
    • Schilddrüsengesundheit

    Overactive thyroid (hyperthyroidism) - causes, symptoms and diet

    Understanding hyperthyroidism (hyperthyroidism) Hyperthyroidism occurs when the thyroid gland produces too many hormones. These hormones - thyroxine (T4) and triiodothyronine (T3) - accelerate the metabolism and influence the heart, digestion,...

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  • Prostatitis – Ursachen, Symptome und natürliche Therapien
    • Prostatagesundheit

    Prostatitis - causes, symptoms and natural therapies

    Introduction: When the prostate goes on strike A sudden burning sensation when urinating, a constant urge to urinate or pain in the abdomen - such symptoms can indicate prostatitis. **Prostatitis**...

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Copyright © 2025, XTRA FUEL. All rights reserved. See our terms of use and privacy notice.

All content on these pages is not a healing claim. The content presented here is intended solely for neutral information and general education. The texts make no claim to completeness, timeliness, accuracy or balance. No liability is accepted for possible inconveniences or damage resulting from the use of the information presented here. Dietary supplements are not medicines and cannot diagnose, treat or cure diseases. Our texts are in no way a substitute for professional advice from a doctor or pharmacist and they must not be used as a basis for independent diagnosis and the start, change or termination of treatment of diseases. If you have any health questions or complaints, always consult a doctor you trust! The results vary from person to person and cannot be guaranteed. The information in the success stories is therefore individual and does not guarantee a corresponding result in the same period. Packaging and labels of the products may differ from the images shown, but the contents are exactly as described.

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