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Physiology Friday #299: What Really Drives Low Heart Rate in Endurance Athletes?
Genetics versus training in bradycardia.
Jan 2
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Brady Holmer
11
3
1
December 2025
Physiology Friday Top 10 Posts of 2025
Zone 2 training, low-carb endurance, caffeine for fat burning, and more!
Dec 26, 2025
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Brady Holmer
7
Physiologically Speaking Live | 12.25.25
A recording from Brady Holmer's live video
Dec 25, 2025
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Brady Holmer
9
17:11
Physiology Friday #298: Does Being Fit Make Alcohol Harmless?
Or—can you outrun a few drinks?
Dec 19, 2025
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Brady Holmer
27
5
2
Why Nobody Can Ever Agree on the Right Way to Train
Coaches and health influencers can't see eye-to-eye. And that's ok.
Dec 15, 2025
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Brady Holmer
39
12
8
Physiology Friday #297: Post-Workout Hot Baths Provide a VO₂max Boost
Passive heat training is altitude in disguise.
Dec 12, 2025
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Brady Holmer
9
4
2
Physiologically Speaking Live | 12.10.25
Are gym airports the worst idea ever?
Dec 10, 2025
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Brady Holmer
7
6
1
13:54
Dr. Rhonda Patrick and I Break Down the Physical Activity Guidelines (and why they need an update)
A new study suggests we're massively undervaluing vigorous-intensity movement.
Dec 8, 2025
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Brady Holmer
21
2
1
Physiology Friday #296: Can Excessive Exercise Cause Cognitive Decline?
A specific muscle-to-brain pathway explains why overtraining may sap the brain's valuable energy reserves.
Dec 5, 2025
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Brady Holmer
22
18
4
Physiologically Speaking Live | 12.4.2025
A recording from Brady Holmer's live video
Dec 4, 2025
•
Brady Holmer
13
7
19:00
Physiologically Speaking Live | 12.1.25
A recording from Brady Holmer's live video
Dec 1, 2025
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Brady Holmer
11
8:34
Training Update + a Look into My Injury History as a Runner
Endurance sport is a game of learning... and patience.
Dec 1, 2025
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Brady Holmer
13
8
1
39:57
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