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Evidence-informed guides to better focus, steadier energy, sustainable habits and meaningful reflection.

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Focus & productivity

What Really Matters in Training After 30

This isn't about perfection; it's about precision. The 80/20 rule, also known as polarized training, is a scientifically-backed approach that suggests dedicating 80% of your training time to low-intensity work and the remaining 20% to high-intensity efforts. This model cuts through the complexity, providing a clear, sustainable path to building a robust body that not only performs well today but also stands the test of time.