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Coastline Blog

Deep Dive

Science-backed insights on longevity, sleep, nutrition, and aging from Dr. Greg Potter and world-class researchers.

Ice baths: the cardiac risk nobody's talking about
expert Coastline Research Team

Ice baths: the cardiac risk nobody's talking about

Cold plunges are everywhere. Social media is full of people gasping in ice baths, promising sharper focus, fat loss, and a dopamine surge that will...

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Taurine and aging: what the landmark 2023 Science paper found
ingredients Coastline Research Team

Taurine and aging: what the landmark 2023 Science paper found

In June 2023, a paper published in Science — one of the most prestigious journals in the world — made a striking claim: restoring taurine...

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How to perform better at work: a scientist's framework
expert Coastline Research Team

How to perform better at work: a scientist's framework

Most productivity advice tells you to try harder, wake up earlier, or download another app. But neuroscience tells a different story. Your brain has predictable...

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How to get smarter: a neuroscientist's guide
expert Coastline Research Team

How to get smarter: a neuroscientist's guide

What if getting smarter had less to do with puzzles and brain games — and more to do with how you sleep, move, and eat?...

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Sauna and longevity: what the research actually says
lifestyle Coastline Research Team

Sauna and longevity: what the research actually says

Sauna bathing has been practiced for thousands of years, but only recently has modern research begun to quantify what many cultures have long believed: regular...

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Blue light isn't ruining your sleep (but these 3 things are)
lifestyle Coastline Research Team

Blue light isn't ruining your sleep (but these 3 things are)

You've heard it a thousand times: blue light from your phone is destroying your sleep. Put down the screens. Buy the glasses. Install the filters....

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Zone 2 cardio is overhyped: what busy dads should actually do
lifestyle Coastline Research Team

Zone 2 cardio is overhyped: what busy dads should actually do

If you've spent any time in the health and fitness space lately, you've heard the gospel of Zone 2 cardio. Long, slow, steady-state training at...

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What is chrononutrition? Why when you eat, exercise, and supplement matters
lifestyle Coastline Research Team

What is chrononutrition? Why when you eat, exercise, and supplement matters

Your body doesn't just care about what you eat. It cares deeply about when. A growing field called chrononutrition is reshaping how scientists think about...

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Low back pain: what a world-leading spine scientist wants you to know
expert Coastline Research Team

Low back pain: what a world-leading spine scientist wants you to know

If you've ever had low back pain, you've probably heard some version of "it's all in your head." Maybe a well-meaning friend told you to...

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Your sleep tracker is lying to you: what healthy sleep actually looks like
lifestyle Coastline Research Team

Your sleep tracker is lying to you: what healthy sleep actually looks like

You check your sleep score every morning. Some days it's a 92 and you feel terrible. Other days it's a 67 and you feel fine....

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How to build habits that actually stick
expert Coastline Research Team

How to build habits that actually stick

You've set goals before. Maybe you've written them on sticky notes, built a vision board, or spent time imagining the best version of yourself. And...

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Why most antioxidant supplements don't work (and what does)
ingredients Coastline Research Team

Why most antioxidant supplements don't work (and what does)

You've probably heard it a thousand times: antioxidants are good for you. Take more of them. Pop a pill. Fight those free radicals. But what...

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