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#health

Mental and physical health, fitness, and well-being.

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How many calories do you burn a day? The Mifflin-St Jeor formula with a worked example

How many calories do you burn a day? The Mifflin-St Jeor formula with a worked example

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2 min read
How we built an AI calorie counter that understands Brazilian food from a photo

How we built an AI calorie counter that understands Brazilian food from a photo

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5 min read
You Slept Six Hours a Night for Two Weeks and Stopped Feeling How Tired You Were

You Slept Six Hours a Night for Two Weeks and Stopped Feeling How Tired You Were

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2 min read
Barcode vs Manual Logging: What Actually Keeps Beginners Tracking

Barcode vs Manual Logging: What Actually Keeps Beginners Tracking

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3 min read
What Data-Driven Algorithms Changed in Contactless Sleep Sensing, and What They Could Not

What Data-Driven Algorithms Changed in Contactless Sleep Sensing, and What They Could Not

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6 min read
How AI Skin Analysis Works — and What a Selfie Can Tell You About Your Skin

How AI Skin Analysis Works — and What a Selfie Can Tell You About Your Skin

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5 min read
How we normalized USDA and EU food databases for 2,500+ items in our iOS nutrition app

How we normalized USDA and EU food databases for 2,500+ items in our iOS nutrition app

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2 min read
Your Four O'Clock Coffee Was Still Working at Midnight

Your Four O'Clock Coffee Was Still Working at Midnight

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2 min read
Managing Severe Nausea on Injection Day: Pharmacokinetic Timing & Anti-Emetic Nutrition

Managing Severe Nausea on Injection Day: Pharmacokinetic Timing & Anti-Emetic Nutrition

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2 min read
Why Simple Tracking Beats Feature-Heavy Fitness Apps

Why Simple Tracking Beats Feature-Heavy Fitness Apps

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4 min read
Clinic Queue System for Walk-In Reception (Not Triage)

Clinic Queue System for Walk-In Reception (Not Triage)

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1 min read
Your Planning Meeting Ran Out of Air in the Second Hour

Your Planning Meeting Ran Out of Air in the Second Hour

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2 min read
I built a free hair regrowth timeline calculator (vanilla JS, no dependencies)

I built a free hair regrowth timeline calculator (vanilla JS, no dependencies)

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4 min read
I Built Pregsi: One App for Trying to Conceive, Pregnancy and Period Tracking

I Built Pregsi: One App for Trying to Conceive, Pregnancy and Period Tracking

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2 min read
I Built a Calorie Tracker for Beginners — Here's What Simplicity Taught Me

I Built a Calorie Tracker for Beginners — Here's What Simplicity Taught Me

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2 min read
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