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Physiologically Speaking

Physiologically Speaking is a publication dedicated to providing the latest science-based information on health and human performance.

Newsletter · By Brady Holmer · English · Paid tier available · Official site

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Indexed issues, last 90 days
14
Latest publication
Sep 29, 2026
Audience
Checking…
Earliest in this view
Aug 5, 2026

Latest issues

  1. Issue · Sep 29, 2026

    Poor, Misunderstood Lactate (opens the original)

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    <img alt="" class="sizing-normal" height="728" src="https://substackcdn.com/image/fetch/$s_!K2Wd!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd939ca15-4d83-40f8-980f-d0cff83bab7f_1254x1254.pn

  2. Issue · Sep 25, 2026

    Physiology Friday #336: What Happens to Mitochondria after 10 Days of Bed Rest? (opens the original)

    Excerpt · Neutral tone

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    <img alt="" class="sizing-normal" height="728" src="https://substackcdn.com/image/fetch/$s_!BdNZ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fda525fb0-9a6f-4010-bae9-14e4f95fd884_1254x1254.pn

  3. Issue · Sep 18, 2026

    Physiology Friday #335: Can Low Carbohydrate Availability Mimic Underfueling? (opens the original)

    Excerpt · Positive tone

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    <img alt="" class="sizing-normal" height="1254" src="https://substackcdn.com/image/fetch/$s_!smAU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6b14cb72-d391-458a-8dfd-8f6882b047d6_1254x1254.p

  4. Issue · Sep 15, 2026

    When It Comes to Biology, Timing is Everything (opens the original)

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    <img alt="" class="sizing-normal" height="1254" src="https://substackcdn.com/image/fetch/$s_!hrVX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20210ad6-d635-4cb7-aa2e-3dec88a17328_1254x1254.p

  5. Issue · Sep 11, 2026

    Physiology Friday #334: Mitochondrial Transplants, Misinterpreted Creatine Studies, and Cardio vs. Weights for Fat Loss (opens the original)

    Excerpt · Positive tone

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    <img alt="" class="sizing-normal" height="608" src="https://substackcdn.com/image/fetch/$s_!j2XJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F899e12e7-e5b3-4da9-a600-a9168eb48676_1254x1254.pn

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