The Run Club
PodcastsRun ClubsVideosTagsAthletesRacesCalculators
    Tread Lightly Running Podcast

    Tread Lightly Running Podcast

    About

    The Tread Lightly Running Podcast provides data-driven, evidence-based running advice in a practical, accessible, and inclusive manner. . You'll learn about how to run faster, marathon training, the latest fueling science, how to prevent running injury, and more. Tread Lightly Running Podcast is co-hosted by Amanda Brooks and Laura Norris, MSc. Together, they have over 20 years of coaching experience and have helped thousands of runners reach their goals through 1:1 coaching and group training. They've appeared in Runner's World, SELF, NPR, Outside, and other major media.

    Hosted By

    Amanda Brooks and Laura Norris

    Why Most Supplements are Worthless (And Which Five are Worth the Cost)

    Why Most Supplements are Worthless (And Which Five are Worth the Cost)

    March 7, 2026
    44m

    There are hundreds of supplements on the market - all with promising claims for faster finish times, quicker recovery, and better health. But are all supplements worth the cost? We analyze the most recent research to divide popular supplements into three categories: not worth the cost, maybe useful for some, and highly recommended. (Disclaimer: this episode does not serve as medical advice. Please consult a medical professional before starting a new supplement.)


    Thank you to our sponsors:

    ✨ Amazfit: User-friendly simple running watches with advanced features, at an affordable price point. Use link http://bit.ly/4nai73H for 10% off your purchase.

    ✨Probio: NSF-certified, clinically dosed, all-in-one supplement. Use this link for 40% off your order and an additional 10% and free shipping on a subscription.

    ✨Join us on Patreon.com/treadlightlyrunning or subscribe on Apple Podcasts for special subscriber-only content!


    In this episode, you’ll learn:

    ✅ Supplements that are a waste of money

    ✅ Supplements that are sometimes useful, but do have risks

    ✅ Why creatine supplementation is beneficial for runners

    ✅ When vitamin D, iron, and other micronutrient vitamins may be beneficial

    ✅ The most research-backed performance-enhancing supplemen

    t✅ If omega-3 supplements are beneficial for runners

    ✅ Why third-party testing matters


    References

    PMID: 40650376

    🔬https://pmc.ncbi.nlm.nih.gov/articles/PMC12258207/

    🔬PMID: 36767593

    🔬PMID: 38999792

    🔬PMID: 39803224

    🔬PMID: 39810703

    🔬PMID: 39408214


    Tread Lightly Running is hosted and researched by Amanda Brooks and Laura Norris, MSc. Production, show notes, and graphics by Laura Norris.


    Let’s stay connected:

    ➡️ Tread Lightly Running Podcast on Instagram: https://www.instagram.com/treadlightlyrunning/

    ➡️ Laura Norris Running on Instagram: https://www.instagram.com/lauranorrisrunning/

    ➡️ Subscribe for weekly evidence-based newsletters, straight to your inbox, on https://lauranorrisrunning.substack.com/

    ➡️ Run to the Finish on Instagram: https://www.instagram.com/runtothefinish/?hl=en

    ➡️ Thousands of running gear reviews and training guides: https://runtothefinish.com/

    More from Tread Lightly Running Podcast

    Dry Needling, Cupping, and Lasers: What Your PT is Actually Doing to You with Dr. Logan Dockery PT, DPT, PhD

    Dry Needling, Cupping, and Lasers: What Your PT is Actually Doing to You with Dr. Logan Dockery PT, DPT, PhD
    March 14, 2026

    The Science of Speed vs Endurance at Different Running Distances

    The Science of Speed vs Endurance at Different Running Distances
    February 28, 2026

    Navigating Social Media Fitness Advice as an Athlete with Ben Carpenter

    Navigating Social Media Fitness Advice as an Athlete with Ben Carpenter
    February 21, 2026