The Best Anti-Chafe Underwear for Long Runs (And Why Fabric Type Matters More Than Fit)
Mile 14 is when you notice it. A slow burn on the inner thigh that becomes a friction point you can’t un-feel for the rest of the run. You adjust your stride. You shorten your step. By mile 18, your race strategy has become about damage control. Chafing ends good training days. And most runners … Read more