Wellbeing
The biologist, biohacker and longevity expert is known for bringing functional, preventative health into the mainstream — here’s how he fuels his body, from morning to night.
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Wellbeing
From sourdough to raw honey and fasting rhythms, these principles show why ancient eating still holds up today.
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Wellbeing
From skin and joints to plant-based and advanced formulas, these are the ones worth knowing about.
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Guide
Healf sat down with a gut health scientist and nutritionist to better understand how our diet impacts our body on a cellular level. Here's what she said.
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Science, Guide
The near-transcendental state is available to all of us, anywhere, anytime. Here's what happens in your brain.
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Science
On social media, they promise to flush stress hormones and give your nervous system a total reset. Here's what really happens.
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Guide
From timing to wavelength, here’s what actually matters, and where it might not be doing much at all.
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Science
From maca root to pistachios, these surprising ingredients can help get you in the mood.
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Science
A new study is putting polygonum multiflorum back in the spotlight and is raising questions around how it works and whether it’s worth using.
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Guide
From sardines to potatoes, these foods deliver multiple electrolytes and support hydration more effectively than most powders.
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