
Tom Bilyeu's Mindset Playbook David Perlmutter on How to Fix Your Diet Before It’s Too Late
May 26, 2025
Dr. David Perlmutter, a board-certified neurologist and author of the bestselling 'Grain Brain,' shares groundbreaking insights into the diet-neurology connection. He discusses essential health metrics, emphasizing the importance of personalized health recommendations. Dr. Perlmutter challenges misconceptions about Alzheimer’s treatment and promotes exercise as a key factor for cognitive health. He also explores innovative approaches to conditions like autism through fecal transplants, highlighting the crucial link between gut health and brain wellness.
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Beta Amyloid Is Protective
- Beta amyloid plaques are a protective antimicrobial response, not the cause of Alzheimer’s.
- Removing these plaques worsens patients' cognitive decline, showing a need to rethink Alzheimer’s pathology.
Exercise Boosts Brain Health
- Engage in 20 minutes of aerobic exercise at a heart rate of 180 minus your age, five days weekly.
- Aerobic exercise increases BDNF, a brain growth factor that protects memory and promotes neuroplasticity.
BDNF Drives Neuroplasticity
- BDNF signals brain cells to grow and connect, especially in the memory-critical hippocampus.
- Neuroplasticity involves strengthening active neural connections and pruning unused ones for peak brain function.






