The Best Anti-Chafe Balm for Ultramarathons
Most anti-chafe products were designed for marathons. They fail at mile 40. This is the honest breakdown — what works...
// Field Dispatches · 7 Posts
Smooth
AF.
Field notes, protocols, and dispatches from the underground. Built for athletes who run long, ride hard, and refuse to stop because of friction.
7
Field Reports
RX
Friction Prescription
// Featured Field Report
100 mileWorthy. Callie's First 100
FRXN // Smooth AF // 1.4 Worthy. Callie Lance, the Chief LaDiga 100, and the friction that actually matters. Subject: Dr. Callie Lance // Race: Chief LaDiga 100 // Status: ...
// All Field Reports
FRXN
The Physics of the "Chub Rub": Why Your Willpower Isn't the Problem (And How to Fix It)
Chafing isn't a willpower problem—it's the Second Law of Thermodynamics. Learn why movement creates friction, why com...
FRXN // THE HONEST GUIDE TO CHAFING
Chafing is one of the most common — and most preventable — issues endurance athletes face. Here's the no-BS breakdown...
In the Wind: A Quiet Return at Umstead 100
19:07:06. One hundred miles. Two years of absence, quiet doubt, and the strange weight of coming back to something un...
The System Wants You Smooth
The system has a plan for you.It wants you comfortable. Sedated. Scrolling. It wants you buying things that make the ...
The Architecture of Resistance: Why Your Running Brand Is Lying to You
The wellness industry sells ease and comfort. Friction Prescription was built for something different—for athletes wh...