power efficiency - The Girl That Runs

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15 Best Power-Efficient Running Devices to Keep You Going Strong

Get ready to discover the 15 best power-efficient running devices that will elevate your performance and keep you energized throughout your runs. Don’t miss out!

Max Swift
February 11, 2025

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Technical Aspects of Running

The Science of Stride Length vs. Turnover—Find Your Sweet Spot

Discover how adjusting your stride length and turnover can unlock your optimal running…

Maya Hart
July 30, 2025

Technical Aspects of Running

VO₂ Max Explained in Plain English (and How to Boost It)

Optimize your understanding of VO₂ Max and discover simple ways to boost it for better…

Maya Hart
July 29, 2025

Technical Aspects of Running

Heart‑Rate Zones Decoded: Train Smarter, Not Harder

I’m about to reveal how understanding your heart-rate zones can optimize your workouts…

Maya Hart
July 28, 2025

Running History and Fun Facts

How Fun Runs Became Big Charity Dollars: A Brief History

Fun runs evolved from neighborhood gatherings into major charity events, and their…

Maya Hart
July 27, 2025