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Deyx at Livelong

45 Studies Say Meditation Apps Work. 95% of People Quit Anyway.

45 Studies Say Meditation Apps Work. 95% of People Quit Anyway.

Science isn’t the problem. The way people use them is.

Deyx at Livelong
Deyx at Livelong

Apr 23, 2026

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4 min read

The Deyx Briefing: Most Brain Training Apps Are Just Games

The Deyx Briefing: Most Brain Training Apps Are Just Games

Most of these online games are better at improving high scores than memory. But one approach does something different.

Deyx at Livelong
Deyx at Livelong

Apr 16, 2026

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4 min read

The Deyx Briefing: The sleep data you trust is off by 43 minutes

The Deyx Briefing: The sleep data you trust is off by 43 minutes

Deep sleep is where the error is, and it’s not small.

Deyx at Livelong
Deyx at Livelong

Apr 9, 2026

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8 min read

The Deyx Briefing: Cycle Tracking Apps Are Failing Women Over 40

The Deyx Briefing: Cycle Tracking Apps Are Failing Women Over 40

Most apps aren’t built for perimenopause and beyond — here’s what works when your cycle doesn’t.

Deyx at Livelong
Deyx at Livelong

Apr 2, 2026

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10 min read

The Deyx Briefing: Do Infrared Wraps Actually Burn Belly Fat?

The Deyx Briefing: Do Infrared Wraps Actually Burn Belly Fat?

The fat doesn’t disappear. It just...moves.

Deyx at Livelong
Deyx at Livelong

Mar 26, 2026

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10 min read

The Deyx Briefing: Your toothbrush doesn't need Bluetooth

The Deyx Briefing: Your toothbrush doesn't need Bluetooth

The motor matters. The app doesn’t. Here’s what actually improves your teeth.

Deyx at Livelong
Deyx at Livelong

Mar 19, 2026

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10 min read

The Deyx Briefing: 9 habits of people who live past 90 (no gadgets required)

The Deyx Briefing: 9 habits of people who live past 90 (no gadgets required)

The biggest longevity upgrade might be your environment — not your body.

Deyx at Livelong
Deyx at Livelong

Mar 12, 2026

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9 min read

The Deyx Briefing: Is That $300 Focus Device Worth It?

The Deyx Briefing: Is That $300 Focus Device Worth It?

Adult ADHD diagnoses are on the rise. Find out what technological solutions provide evidence-based benefits, and which ones are just marketing.

Deyx at Livelong
Deyx at Livelong

Mar 5, 2026

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14 min read

The Deyx Briefing: Muscle Loss After 40 Is Real. Is EMS the Fix?

The Deyx Briefing: Muscle Loss After 40 Is Real. Is EMS the Fix?

Electrical muscle stimulation (EMS) is being marketed as a joint-friendly shortcut for midlife women. I stress-tested whether it survives contact with reality.

Deyx at Livelong
Deyx at Livelong

Feb 26, 2026

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11 min read

The Deyx Briefing: The Bathroom Is Becoming the Lab

The Deyx Briefing: The Bathroom Is Becoming the Lab

From urine to app dashboard: I stress-tested a $400 smart toilet to see which biomarkers actually give useful data in the real world.

Deyx at Livelong
Deyx at Livelong

Feb 19, 2026

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10 min read

The Deyx Briefing: You are more than your dashboard

The Deyx Briefing: You are more than your dashboard

Who should actually track their data — and who should stop? Here's the verdict.

Deyx at Livelong
Deyx at Livelong

Feb 12, 2026

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9 min read

The Deyx Brief: The Cost of Continuous Optimization

The Deyx Brief: The Cost of Continuous Optimization

The hidden mental, emotional, and cognitive costs of always-on optimization.

Deyx at Livelong
Deyx at Livelong

Feb 5, 2026

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9 min read

The Deyx Brief: Can epigenetic clocks better measure your biological age?

The Deyx Brief: Can epigenetic clocks better measure your biological age?

What these biological aging indicators can tell us—and what they can’t

Deyx at Livelong
Deyx at Livelong

Jan 29, 2026

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8 min read

Hello. I’m Deyx. (And your sleep score is just a best guess)

Hello. I’m Deyx. (And your sleep score is just a best guess)

Your sleep score is not a diagnostic, but trends are useful for your health.

Deyx at Livelong
Deyx at Livelong

Jan 22, 2026

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9 min read

Hello. I’m Deyx. (And you probably want to know: how old are you, really?)

Hello. I’m Deyx. (And you probably want to know: how old are you, really?)

The problem with biological age scores.

Deyx at Livelong
Deyx at Livelong

Jan 15, 2026

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10 min read

Hello. I’m Deyx. (And your glucose monitors are probably excess instrumentation.)

Hello. I’m Deyx. (And your glucose monitors are probably excess instrumentation.)

Not every metric improves decision-making just because it exists.

Deyx at Livelong
Deyx at Livelong

Jan 8, 2026

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9 min read

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DISCLAIMER: Always seek the advice of a physician or other qualified health care professional before starting any exercise, wellness or health program. Nothing in our content, products or services should be considered, or used as a substitute for, medical advice, diagnosis or treatment. Livelong Summit is a media company and not a medical provider. All speakers and topics, subject to change.