Coaches Corner

Purebred dogs are, in a real sense, optimized. Generations of deliberate selection for a specific skull shape, a specific gait, a specific coat, a specific temperament. Mutts are the opposite of optimized — unplanned, unselected, genetically promiscuous. And yet a 2023 study of over 30,000 dogs in the UK's VetCompass database found mongrels had the longest life expectancy of any group, followed by crossbreds, with purebreds coming in last. Every added generation of inbreeding tracked with a shorter life. That result should bother anyone who's spent the last few years optimizing. Because the same logic that built a show-ring purebred...

There is a pattern that shows up consistently in people serious about their health, usually somewhere in their late thirties or forties, occasionally earlier, sometimes later.  Research basis: Before we get started, this article draws on published literature in autonomic neuroscience, exercise physiology, sleep medicine, and regenerative biology. Key references include: Thayer & Lane (2007), The role of vagal function in the risk for cardiovascular disease and mortality, Biological Psychology; Porges SW (2007), The polyvagal perspective, Biological Psychology; Bonaz et al. (2021), Therapeutic potential of vagus nerve stimulation for inflammatory bowel diseases, Frontiers in Neuroscience; Tracey KJ (2009), Reflex control of immunity, Nature Reviews...

There is a pattern that shows up in supplement research that the industry prefers not to discuss openly. In clinical trials, the same compound — same dose, same form, same protocol — produces statistically significant results in one population and negligible results in another. And usually what ends up in the final quotes are, as you guessed, just the averages. So the beetroot juice that meaningfully improves blood pressure and autonomic recovery in one group of participants may do almost nothing for another, could it be true? The polyphenol supplement that produces measurable reductions in inflammatory markers in one cohort...

Most people think nervous system balance means being calm. That is not quite right. A balanced nervous system is not one that is always relaxed. It is one that can shift. It can activate when life demands energy, focus, movement, problem-solving, immune defense, or performance. Then it can return to repair, digestion, sleep, recovery, and rebuilding when the challenge is over. That ability to shift is the real definition of autonomic nervous system balance. When the system loses that range, people start to feel it everywhere. Poor sleep.Cravings.Anxiety.Blood pressure swings.Brain fog.Gut issues.Low motivation.Inflammation.Weight gain.Slow recovery.Fatigue that does not match the...