Safety
3 articles
TrainingAugust 16, 2026 · 10 MIN
Cold Weather Running: How to Train Safely and Effectively Below 5°C
Running in cold weather is safe down to −20°C with proper layering — and can actually improve fat oxidation by 12–30%. This guide covers thermoregulation science, gear layering, breathing strategies, and performance adjustments for winter training.
TrainingAugust 12, 2026 · 9 MIN
Running During Pregnancy: A Trimester-by-Trimester Safety Guide
Current ACOG guidelines support continued running throughout pregnancy for healthy women. This trimester-specific guide covers pace adjustments, heart rate ceilings, warning signs, and when to modify or stop.
HydrationAugust 10, 2026 · 8 MIN
Hyponatremia Prevention: Why Drinking Too Much Water Is Dangerous in Endurance Events
Exercise-associated hyponatremia (EAH) — dangerously low blood sodium from overhydration — kills athletes who drink too much plain water. It is underdiagnosed, frequently confused with dehydration, and entirely preventable with a sodium-first hydration strategy.