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Healthy Aging

Evidence-led guides to strength, aerobic fitness, protein, sleep, biomarkers, and the habits that preserve function—not promises to stop the clock.

Part of our topic hubs. Start with the definitive explainer, then use the practical guides to decide what belongs in your own routine.

How to use this guide

A practical route through healthy aging

  1. 01

    Preserve strength

    Start with progressive resistance, sufficient recovery, and repeatable technique—the foundation for maintaining function.

  2. 02

    Train aerobic fitness

    Separate easy volume from purposeful intensity and progress VO₂ max or Zone 2 work without turning every session hard.

  3. 03

    Support the work

    Use protein, creatine, sleep, and biomarker coverage to ask better questions, not to replace individualized medical care.

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Featured Healthy Aging guide

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Frequently Asked

What type of exercise matters most for healthy aging?

A balanced program includes progressive strength training, aerobic activity, balance, and enough daily movement. The best starting emphasis depends on which capacity is currently most limited.

Is it too late to start strength training after 40?

No. Adults can improve strength and function later in life. Begin with loads and movements you can recover from, then progress gradually; seek qualified guidance when health conditions or pain complicate training.