I’ll be honest — when my sports medicine mentor first mentioned the vagus nerve during a continuing education seminar back in 2014, I tuned out. Something about parasympathetic this and autonomic that. I was deep in my track coaching era, obsessed with force production and split times, and “nervous system regulation” sounded like something a yoga retreat would put on a flyer. I was spectacularly wrong, and it took a decade plus a wearable revolution to prove it. The vagus nerve is the longest cranial nerve in your body, running from your brainstem down through your neck, weaving around your…
-
-
I’m going to tell you something that would have made my twenty-five-year-old self roll her eyes so hard she’d pull a hamstring. Six months ago, I walked into my nutritionist’s office with bloodwork that showed elevated cortisol, borderline burnout, and the kind of afternoon energy crashes that no amount of cold brew could fix. Her suggestion wasn’t another training tweak or a stricter meal plan. She looked at me and said, “Have you tried ashwagandha?” I nearly laughed. For two decades as a competitive athlete and coach, I’d lumped adaptogens into the same category as crystal healing and moon water…
-
The SPAN Formula: How I Discovered the Exact Mix of Sleep, Exercise, and Nutrition That Adds 9 Years to Your Life Last January, a massive study dropped in The Lancet’s eClinicalMedicine journal that fundamentally changed how I think about longevity. Researchers had finally cracked the code on the precise combination of daily habits that determines how long we live—and more importantly, how long we live HEALTHY. They called it SPAN: Sleep, Physical Activity, and Nutrition. The numbers were so specific they felt almost too precise to be real: 7.2 hours of sleep, 42 minutes of exercise, and a diet quality…