Why I Stopped Recommending Standard Electrolyte Drinks to Marathon Runners
I used to push the same electrolyte protocol to every runner—until sweat testing showed me how wrong I was. Here's how t...
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Ultra-Endurance Protein: Fueling Multi-Day Races Without Muscle Breakdown
Ultra-marathoners lose 3-5% muscle mass during events. Learn protein timing, dosing, and recovery strategies for multi-d...
Electrolyte Strips Are Mostly Marketing Hype—Here's What Actually Works
I tested three leading electrolyte strip systems during HIIT, endurance, and yoga workouts. Most are gimmicks—here's wha...
Protein's Hidden Role: How It Controls Your Body's Fuel Switching
Discover how protein intake influences metabolic flexibility—your body's ability to switch between fuel sources—for bett...
Protein for Cross-Country Skiers: Fueling Endurance and Poling Power
Cross-country skiing demands unique protein strategies. Learn how to balance endurance and upper body strength with scie...
Runners Need More Protein Than You Think: The Muscle Preservation Guide
Distance runners can't ignore protein. Here's how much you really need to prevent muscle breakdown and boost recovery—ba...
Your Protein Strategy Is Wrong for Endurance—Here's How to Fix It
Most athletes underdose protein for endurance adaptation. Discover how specific protein timing and types boost mitochond...
Energy Gels vs Chews: My Fuel Strategy Shift for Endurance Athletes
I used to push gels on everyone—until gut issues changed my mind. Here's when chews work better, plus timing, digestion...
Sulforaphane for Athletes: Beyond Broccoli's NRF2 Activation
Sports nutritionist Rachel Kim explains sulforaphane's real impact on energy via NRF2 pathway activation—not just anothe...
Protein's Hidden Role in Metabolic Flexibility: Fuel Switching Explained
Discover how protein supports metabolic flexibility, helping athletes efficiently switch between carb and fat fuel sourc...
Acetyl-L-Carnitine for Endurance: The Fat-Burning Truth
Stop wasting money on ALCAR if you're taking it wrong. I'll show you the research-backed dosing, timing, and who actuall...
I Was Wrong About Carb-Loading: The Glycogen Supercompensation Protocol That Actually Works
I used to tell athletes to just eat pasta for 3 days before a race. The research—and my clinical experience—shows that's...