
Mary McCarthy Debunks Over-Training Rumours, Stress Fracture Accident and Online Critique
From UNTAPPED with Spencer Matthews
Published 6/15/2026
Mary McCarthy isn't just a content creator who runs, she's putting down 60-mile weeks and running elite-level times without a professional setup.In this episode, she explains why she runs her easy days genuinely slow, treats the first 30K of a marathon as a warm-up before racing the final 12, and…