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The Science of Running

Data-driven insights, training strategies, and performance tips to help you run smarter and achieve your goals.

Recent Articles

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Training Tips

The 80/20 Rule: Why Your Easy Runs Should Actually Be Easy

Data analysis of 10,000+ runners shows that those who run 80% of their miles at easy pace perform significantly better in races. Here's why intensity distribution matters.

Emily Peterson Jan 12, 2025
Running Science

Heart Rate Variability: The Hidden Metric That Predicts Your Best Training Days

Our AI analyzes your HRV patterns to predict optimal training and recovery days with 87% accuracy. Learn how to use this powerful biomarker.

Dr. David Kim Jan 10, 2025
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Product Updates

Introducing Race Prediction 2.0: Now with Weather and Course Analysis

Our updated race prediction model now considers weather conditions, course elevation, and historical performance data to provide even more accurate time predictions.

Sarah Chen Jan 8, 2025
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Training Tips

Early Warning Signs: How AI Detects Injury Risk Before You Feel Pain

Subtle changes in your running mechanics and training load can signal injury risk weeks before symptoms appear. Here's what our AI looks for and how to respond.

Marcus Rodriguez Jan 5, 2025
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Data Insights

The Marathon Training Sweet Spot: Optimal Weekly Mileage by Age and Experience

Analysis of 50,000+ marathon training cycles reveals the optimal weekly mileage for different runner profiles. Find your personal sweet spot for peak performance.

Dr. David Kim Jan 3, 2025
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Running Science

Heat Adaptation: How Temperature Training Data Improves Performance

Running in different temperatures affects performance more than most runners realize. Our analysis shows how to use temperature data to optimize your training and race strategy.

Emily Peterson Dec 30, 2024
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Training Tips

Peak Week Strategy: What the Data Says About Marathon Tapering

Traditional tapering advice vs. what actually works. Our analysis of successful marathon performances reveals surprising insights about peak week preparation.

Jordan Martinez Dec 28, 2024
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Running Science

The Science of Negative Splits: Why Pacing Strategy Matters More Than Fitness

Elite athletes almost always negative split their races, but recreational runners often don't. Here's the science behind optimal pacing and how to implement it in your training.

Alex Thompson Dec 25, 2024
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Product Updates

New Feature Spotlight: Automated Training Plan Adjustments Based on Your Data

Your training plan should adapt to your progress, not the other way around. Learn about our new AI-powered plan adjustments that keep you on track for your goals.

Sarah Chen Dec 22, 2024