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Devices, protocols, and strategies to track and optimize your biology.
15 articles
Alpha-ketoglutarate (AKG) is a TCA cycle intermediate with emerging evidence for epigenetic age reversal and muscle preservation. Top AKG supplements ranked for form, dose, and quality.
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Fisetin is the best-studied natural senolytic that clears senescent cells linked to aging. Top fisetin supplements ranked for dose, purity, and quality.
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Grounding mats let you harness the Earth's electrons indoors. We ranked the top earthing mats for sleep quality, chronic pain relief, and inflammation reduction.
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The best L-carnosine supplements reviewed — NOW Foods, Swanson, and Doctor's Best compared. Find the right beta-alanyl-L-histidine dose for anti-glycation, muscle buffering, brain health, and longevity.
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Find the best resveratrol supplement for longevity, heart health, and anti-aging. Science-based reviews of top resveratrol products including trans-resveratrol and combination formulas.
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We reviewed the clinical and preclinical evidence on spermidine supplements and autophagy — what the research supports, which products are transparent, and what to realistically expect.
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Spermidine triggers autophagy — the cellular self-cleaning that declines with age. Best spermidine supplements ranked for purity, dose, and longevity evidence.
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The complete beginner guide to biohacking — what it is, what actually works, and how to build a science-backed protocol for energy, sleep, cognition, and longevity.
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Breathing techniques including box breathing, Buteyko, and resonance breathing have measurable effects on performance, stress response, and recovery. Here's what the evidence shows.
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Cold showers and cold water immersion are promoted for recovery, mental toughness, and fat loss. Here's what peer-reviewed evidence actually supports — and the protocols that work.
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Hormesis is the biological principle that low-dose stressors improve health by triggering adaptive responses. Learn the science, key examples, and how to apply hormesis for longevity and performance.
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Heart rate variability (HRV) is the best single marker of recovery and resilience. Here's what the research shows actually moves the needle — and what doesn't.
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Autophagy is cells' self-cleaning system — and it's linked to longevity, cancer prevention, and metabolic health. Here's how to activate it and what's hype.
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Mitochondria do far more than make energy. This science-based guide covers mitochondrial biogenesis, dysfunction, and the best evidence-based strategies to protect and improve your mitochondrial health.
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Zone 2 training is the longevity secret hiding in plain sight. This guide covers how to find your Zone 2, why it works, and how to build it into your week.
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