Caroline Kavanagh | June 22, 2026 Michael Weintraub, #3 - podium. Age Group 70-74, USA Triathlon Long Course National Championship Race-day nutrition is about so much more than what you eat when the gun goes off. It’s about really knowing your body, practicing your fueling strategy and staying flexible enough to handle surprises. Working with Michael ahead of the 2026 USA Triathlon Long Course National Championship—a 70.3-mile grind at the Patriot Half in East Freetown, Massachusetts—made...

Caroline Kavanagh | February 3, 2026 After years spent measuring real-time substrate use and glucose responses, one thing is certain: lasting progress isn’t the result of quick fixes or trendy hacks. The real story is about how the body selects fuel, how movement and nutrition interact at a cellular level, and how adaptation emerges gradually—sometimes invisibly—over months and years. Here’s what the data actually reveals. Most people, even during the lightest activities, default to using...

Caroline Kavanagh | January 7, 2026 The start of a new year often brings a surge of motivation and a desire for change. Gym memberships spike, new diets are adopted and supplement shelves are cleared—all with the intention of building better health. Yet, lasting results rarely come from enthusiasm alone. They require a more strategic, informed approach—one rooted in objective data and individualized planning. Pro Tip 1: Establish a Comprehensive Baseline Early Health is much easier to...