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Articles on longevity, peptide therapy, HRV, metabolic health, and the science of peak performance.

Neurological Vitality
Neurological Vitality

The Five Mental States — And How to Shift Between Them

Your brain is not in one state — it cycles through five distinct electrical frequencies throughout the day. Understandin...

Ted McGill · 10 April 2026

Neurological Vitality
Neurological Vitality

Your Brain's Chemistry — A Practical Guide to the Five Neurotransmitters That Drive Everything

Dopamine, Serotonin, GABA, Acetylcholine, Norepinephrine. These five chemical messengers govern your motivation, mood, m...

Ted McGill · 10 April 2026

Neurological Vitality
Neurological Vitality

Why You Forget Things — And the One Change That Fixes It

Forgetting is not a failure of intelligence. It is a predictable consequence of how memory actually works — and there is...

Ted McGill · 10 April 2026

Neurological Vitality
Neurological Vitality

Your Brain Is Not Fixed — Here Is the Proof, and What to Do With It

For most of the twentieth century, science believed the adult brain was static — that you were born with your neurons an...

Ted McGill · 10 April 2026

Neurological Vitality
Neurological Vitality

Chronic Stress Is Ageing Your Brain — Here Is the Biology and the Fix

Cortisol is not your enemy. Chronic cortisol elevation is. And the distinction between acute, adaptive stress and chroni...

Ted McGill · 10 April 2026

Neurological Vitality
Neurological Vitality

The Six Pillars of a Brain That Ages Well

Cognitive decline is not inevitable. It is the product of specific, measurable, and largely preventable inputs over time...

Ted McGill · 10 April 2026

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