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Editorial

Building Running Mileage Without Injury: Evidence-Based Guide
Training & Recovery February 2026

Building Running Mileage Without Injury: Evidence-Based Guide

Increasing weekly running mileage from 30 to 70+ miles without injury requires more than willpower. It demands systematic progression, structured volume increases, cadence optimization, and foundation protection to build mileage that lasts years, not just one training block.

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Why Chafing Gets Worse in Winter
Science & Research February 2026

Why Chafing Gets Worse in Winter

Most runners assume chafing is a summer problem. It’s not. Cold air strips moisture from the stratum corneum while indoor heating compounds the damage between runs. The result is skin that’s drier, rougher, and significantly more vulnerable to friction injury during winter training.

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How to Prevent Chafing During a Marathon
Science & Research February 2026

How to Prevent Chafing During a Marathon

Most anti-chafing products are designed for efforts that last about an hour. But somewhere around the two-hour mark of a marathon, the product breaks down. Sweat saturates the barrier. Friction increases. And the damage begins quietly, then all at once.

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How to Prevent Blisters During a 100-Mile Race
Science & Research February 2026

How to Prevent Blisters During a 100-Mile Race

Blisters are the most common injury in ultramarathon running, and the most preventable. Most blister prevention advice is written for marathoners. For 100-mile runners covering technical terrain for 20 to 30 hours, that advice falls short.

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