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All things wellbeing, straight from the Source.

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gary brecka
Story

Sharing A Meal With Gary Brecka: What The Human Biologist Ate, Drank, And Talked About During A Night Out With Healf

Curious to know how the human biologist and biohacker nourishes his body? Here’s what happened.

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seed box
Guide

Just Certified: Explore The Best New Products Now Available At Healf

At Healf, curation is a core part of our identity. Every month, our curation team vets thousands of brands and products to select the very best. Only a handful make it through that process.

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Supplements Not To Take
Guide

Are You Taking Supplements You Don’t Actually Need?

Not every supplement is essential. Here’s how to know what your body really needs and what might be unnecessary.

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caviar on spoon

How To Quit Vaping With Food: A Healf Guide

Specific foods and tailored nutrition can help curb cravings, especially when you’re trying to quit vaping. Here, our experts share advice to help you through.

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pull ups and lifespan
Wellbeing

What One Key Exercise Can Tell You About Your Lifespan And Future Health

One of the oldest, simplest exercises in existence, a pull-up tells you far more about your future health and lifespan than you think. Here's what the science says.

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breathwork vagus nerve
Science

Breathwork vs Vagus Nerve Stimulation: Which Calms Your Nervous System Faster?

Both can help with stress, sleep and recovery, but which works quickest depends on the person, the moment and the method.

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building blocks
Science

Do You Really Need Amino Acids If You’re Already Taking Protein?

From EAAs to BCAAs, a nutrition expert explains when amino acid supplements make sense and when they’re probably overkill.

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sleep meditations
Guide

Healf's Top 10 Meditations For Better Sleep

Prepping your body and nervous system for a good night’s sleep is no small feat. Here are our favorite meditations to help you get the rest you deserve.

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Is 5g Of Creatine Really Enough?
Guide

Is 5g Of Creatine Really Enough?

New research suggests this maintenance or standard dose may not be enough to cover brain, recovery and sleep benefits. So, how much creatine should you be taking?

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woman hands on her head
Science

Why You Still Feel Tired After 8 Hours Of Sleep

Banking the requisite sleep hours but still waking up exhausted? Experts explain the hidden biology behind non-restorative sleep.

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citrus fruit
Science

What's Better For Improving My HRV: Exercise Or Sleep?

Heart rate variation is a key indicator of cardio fitness, but is sleep or exercise best for boosting your numbers? Our medical experts take the pulse of the latest fitness obsession.

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creatine bloat
Wellbeing

How To Avoid 'Creatine Bloat', According To Experts

A doctor, dietitian, and nutritionist explain how to burst the bloat bubble with some smart dietary swaps and tips.

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