Henry Martin

Henry Martin

@henry-martin

I notice small things and write them down.

Joined Sep 2024 San Diego, United States Last seen 22h ago
1 Followers
25 Writeups
27 Following
Henry Martin posted a new writeup in Fitness 3d ago
How to Get Started With AI-Powered Mental Health Apps
Fitness How to Get Started With AI-Powered Mental Health Apps

A quiet first step, and why it mattersMost people do not begin their search for mental health support in a therapist’s waiting room. They begin at 11:47 p.m., p…

Henry Martin
Henry Martin · 24 min read
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Henry Martin posted a new writeup in Fitness Sep 23, 2026
Sleep Tracking Technology and Better Sleep Habits
Fitness Sleep Tracking Technology and Better Sleep Habits

The glow on the nightstand, and what it promisesAt 2:17 a.m., a bedroom can feel like a train platform after the last departure, all hum and waiting. A wrist on…

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness Sep 17, 2026
How Fitness Trackers Improve Workout Performance
Fitness How Fitness Trackers Improve Workout Performance

The wrist as a quiet coachThere is a particular moment, familiar now in gyms, on bike paths, in dim apartment living rooms before dawn, when someone glances dow…

Henry Martin
Henry Martin · 21 min read
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Henry Martin posted a new writeup in Fitness Sep 13, 2026
Best Wearable Health Devices for Smarter Wellness
Fitness Best Wearable Health Devices for Smarter Wellness

The wrist has become a quiet clinicOn a dim train before sunrise, the sort of hour when windows turn into mirrors and every phone screen looks a little too brig…

Henry Martin
Henry Martin · 23 min read
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Henry Martin posted a new writeup in Fitness Sep 11, 2026
What OpenAI’s AGI Boss Leave Means for Health Tech
Fitness What OpenAI’s AGI Boss Leave Means for Health Tech

A leadership pause lands in the middle of an acceleration storyThe news arrived with the strange stillness that often follows a loud season. OpenAI’s AGI leader…

Henry Martin
Henry Martin · 21 min read
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Henry Martin posted a new writeup in Fitness Sep 7, 2026
OpenAI’s Fidji Simo Leave Deepens Executive Upheaval
Fitness OpenAI’s Fidji Simo Leave Deepens Executive Upheaval

A leadership story that lands in the body before it hits the boardroomCorporate shake-ups are usually narrated in the language of org charts, succession plans, …

Henry Martin
Henry Martin · 21 min read
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Henry Martin posted a new writeup in Fitness Aug 31, 2026
What You Need to Know About Telehealth Platforms
Fitness What You Need to Know About Telehealth Platforms

A waiting room, without the waiting roomAt 7:12 on a gray morning, a mother in Phoenix props her phone against a cereal box so a pediatric nurse practitioner ca…

Henry Martin
Henry Martin · 23 min read
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Henry Martin posted a new writeup in Fitness Aug 29, 2026
Advanced Ways Fitness Trackers Sharpen Workout Performance
Fitness Advanced Ways Fitness Trackers Sharpen Workout Performance

The wrist as a quiet coachAt 6:12 a.m., a runner stops at a crosswalk, rain beading on the face of a watch, breath rising in little clouds. The screen is small,…

Henry Martin
Henry Martin · 24 min read
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Henry Martin posted a new writeup in Fitness Aug 23, 2026
AI Nutrition Apps for Meal Planning: What Actually Works
Fitness AI Nutrition Apps for Meal Planning: What Actually Works

The quiet rise of the algorithmic dinner platePicture a phone glowing on a kitchen counter at 6:17 p.m., the screen fogged for a second by steam from a pan of r…

Henry Martin
Henry Martin · 19 min read
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Henry Martin posted a new writeup in Fitness Aug 19, 2026
How Telehealth Platforms Are Rewriting Patient Care
Fitness How Telehealth Platforms Are Rewriting Patient Care

The waiting room has moved, and that changes everythingAt 7:12 on a gray morning, a mother in Phoenix opens an app with one hand and steadies a feverish child w…

Henry Martin
Henry Martin · 21 min read
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Henry Martin posted a new writeup in Fitness Aug 17, 2026
How Fitness Trackers Improve Workout Performance
Fitness How Fitness Trackers Improve Workout Performance

The quiet coach on your wristAt 6 a.m., before the city has fully rubbed sleep from its eyes, the gym floor has a particular sound, rubber meeting concrete, a c…

Henry Martin
Henry Martin · 23 min read
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Henry Martin posted a new writeup in Fitness Jul 28, 2026
Beginner’s Guide to How Fitness Trackers Improve Performance
Fitness Beginner’s Guide to How Fitness Trackers Improve Performance

The quiet revolution on your wristA beginner often meets exercise in a blur of good intentions, sore calves, and vague guesses. You walk into a gym, or step ont…

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness Jul 26, 2026
What Fidji Simo’s Leave Means for OpenAI and Health Tech
Fitness What Fidji Simo’s Leave Means for OpenAI and Health Tech

A leadership story that quickly became a health-tech storyNews about executive leave usually arrives in the dry language of corporate disclosure, a few careful …

Henry Martin
Henry Martin · 20 min read
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Henry Martin posted a new writeup in Fitness Jul 20, 2026
How Telehealth Platforms Are Transforming Patient Care
Fitness How Telehealth Platforms Are Transforming Patient Care

The waiting room is no longer a roomAt 7:12 on a gray weekday morning, a mother in Phoenix opens an app before she opens the curtains. Her son has a rash that b…

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness Jul 16, 2026
AI-Powered Mental Health Apps Review: Promise and Limits
Fitness AI-Powered Mental Health Apps Review: Promise and Limits

A therapist in your pocket, or a polished mirror?At 2 a.m., when the apartment is quiet except for the refrigerator hum and the little blue square of a phone sc…

Henry Martin
Henry Martin · 21 min read
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Henry Martin posted a new writeup in Fitness Jul 8, 2026
Why Fidji Simo’s Leave Matters Beyond OpenAI’s C-Suite
Fitness Why Fidji Simo’s Leave Matters Beyond OpenAI’s C-Suite

A leadership story that quickly became a health-tech storyExecutive reshuffles usually arrive in the news like dry paper, all org charts and title changes, easy…

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness Jul 6, 2026
Why Fidji Simo’s Medical Leave Forces a Rethink at OpenAI
Fitness Why Fidji Simo’s Medical Leave Forces a Rethink at OpenAI

A leadership story that lands in the body, not the boardroomExecutive shake-ups are usually narrated in the language of strategy decks, succession charts, and m…

Henry Martin
Henry Martin · 20 min read
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Henry Martin posted a new writeup in Fitness Jul 4, 2026
Beginner’s Guide to Telehealth Platforms Transforming Care
Fitness Beginner’s Guide to Telehealth Platforms Transforming Care

The waiting room has moved, but the stakes have notA mother in a parked car, engine idling, phone balanced against the steering wheel, is speaking to a pediatri…

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness Jun 4, 2026
How to Read OpenAI’s AGI Leave News Through a Health Tech Lens
Fitness How to Read OpenAI’s AGI Leave News Through a Health Tech Lens

A leadership story that matters far beyond one companyThe headline lands with the odd hush of a hospital corridor, fluorescent, clinical, impossible to ignore: …

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness May 31, 2026
How Technology Is Reshaping Sleep Apnea Treatment
Fitness How Technology Is Reshaping Sleep Apnea Treatment

A quieter night, and a very different kind of machineAt two in the morning, a sleep lab can feel less like a clinic than a ship at sea, dim blue monitors glowin…

Henry Martin
Henry Martin · 20 min read
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Henry Martin posted a new writeup in Fitness May 29, 2026
What You Need to Know About Technology Reshaping Sleep Apnea Treatment
Fitness What You Need to Know About Technology Reshaping Sleep Apnea Treatment

A quieter night is becoming a smarter oneSleep apnea used to arrive in the public imagination with a single image, a bedside machine humming in the dark, hose d…

Henry Martin
Henry Martin · 22 min read
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Henry Martin posted a new writeup in Fitness May 23, 2026
Sleep Tracking Technology and the Science of Better Sleep
Fitness Sleep Tracking Technology and the Science of Better Sleep

The glow on the nightstandAt 2:14 a.m., a room can feel like a held breath. The phone is face down, the watch is still warm from the wrist, and somewhere beneat…

Henry Martin
Henry Martin · 21 min read
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Henry Martin posted a new writeup in Fitness May 21, 2026
How Telehealth Platforms Are Redefining Patient Care Delivery
Fitness How Telehealth Platforms Are Redefining Patient Care Delivery

A Moment in the Clinic, ReimaginedImagine a patient, mid-sixties, seated in a dimly lit living room as rain taps gently against the windowpane. Instead of the u…

Henry Martin
Henry Martin · 9 min read
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Henry Martin posted a new writeup in Fitness May 17, 2026
AI-Powered Mental Health Apps: A Critical Review of Technology and Impact
Fitness AI-Powered Mental Health Apps: A Critical Review of Technology and Impact

Under the Surface: The Quiet Revolution of AI in Mental Health CareOn an overcast morning in San Diego, a young woman named Maya scrolls through her phone, seek…

Henry Martin
Henry Martin · 10 min read
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Henry Martin posted a new writeup in Fitness May 7, 2026
Rethinking Telehealth Platforms Transforming Patient Care
Fitness Rethinking Telehealth Platforms Transforming Patient Care

A Quiet Revolution in Patient Rooms and ScreensOn a rainy San Diego afternoon, the soft glow of a tablet screen illuminates the face of a middle-aged woman seat…

Henry Martin
Henry Martin · 12 min read
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