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    <title>They Call Me The Bull | Optimal Longevity</title>
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    <description>Straight talk on the scale, strength training, protein, macros, calories and easy habits for a long life, from Vancouver trainer David Turnbull. Not medical advice.</description>
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      <title>Why the scale lies to you (and what I track instead)</title>
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      <dc:creator>David Turnbull</dc:creator>
      <category>Fat loss</category>
      <description>Why your scale jumps around, why one weigh-in means little, and what I track instead: a 7-day average plus tape measurements. Not medical advice.</description>
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      <title>Strength training after 40: posture first, no pain, giant sets</title>
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      <pubDate>Sat, 17 Oct 2026 12:00:00 -0700</pubDate>
      <dc:creator>David Turnbull</dc:creator>
      <category>Strength</category>
      <description>Strength training after 40, my way: posture first, pain-free progress 2-3 days a week, a real warm-up and giant sets for fat loss. Not medical advice.</description>
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      <title>Protein, macros and calories: how I set 40/30/30</title>
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      <pubDate>Sat, 17 Oct 2026 12:00:00 -0700</pubDate>
      <dc:creator>David Turnbull</dc:creator>
      <category>Nutrition</category>
      <description>How I set protein, macros and calories: 40% protein, 30% carbs, 30% fat in grams, plus a simple way to estimate daily calories. Not medical advice.</description>
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      <title>Walk, lift, sleep: my easy habits for a long life</title>
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      <pubDate>Sat, 17 Oct 2026 12:00:00 -0700</pubDate>
      <dc:creator>David Turnbull</dc:creator>
      <category>Longevity</category>
      <description>My easy habits: rest-day walks, water, reasonable sodium, sleep and tracking a 7-day average plus measurements. A trainer&#x27;s opinion, not medical advice.</description>
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      <title>Vitamin D, milk thistle and B12: the three supplements I take and why</title>
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      <pubDate>Sat, 17 Oct 2026 12:00:00 -0700</pubDate>
      <dc:creator>David Turnbull</dc:creator>
      <category>Supplements</category>
      <description>What I take: vitamin D, milk thistle and B12, what I won&#x27;t claim, and why your doctor comes first. Affiliate links. Not medical advice.</description>
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