The ProductFit Journal

Practical insights on health, training and productivity for Tech professionals and founders in highly demanding environments.

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Fernando Olivares

Dot Fer | ProductFitCoach

The ProductFit Journal

Practical insights on health, training and productivity for Tech professionals and founders in highly demanding environments.

Fernando Olivares

Dot Fer | ProductFitCoach

Subscribe

Get the latest insights right in your inbox!

Your information is safe with me. I'll never spam or share your contact info.

The ProductFit Journal

Practical insights on health, training and productivity for Tech professionals and founders in highly demanding environments.

Subscribe to the newsletter

Get the latest insights right in your inbox!

Your information is safe with me. I'll never spam or share your contact info.

Fernando Olivares

Dot Fer | ProductFitCoach

The ProductFit Journal

Practical insights on health, training and productivity for Tech professionals and founders in highly demanding environments.

Subscribe to the newsletter

Get the latest insights right in your inbox!

Your information is safe with me. I'll never spam or share your contact info.

Fernando Olivares

Dot Fer | ProductFitCoach

The ProductFit Journal

Practical insights on health, training and productivity for Tech professionals and founders in highly demanding environments.

Fernando Olivares

Dot Fer | ProductFitCoach

Subscribe

Get the latest insights right in your inbox!

Your information is safe with me. I'll never spam or share your contact info.

Aug 6th, 2026

Founder Interviews

Pau Sendra Runs Waynabox and Flies 737s Without Ever Burning Out. Here Is Why — Full Interview

The Full Interview: What Keeps a 737 Pilot and Startup Founder From Falling Apart.

Read article

Jul 28th, 2026

Founder Interviews

Waynabox Founder Pau Sendra Runs His Traveltech Startup and Flies a 737 — Interview Teaser

Here's What COVID Taught Him About Building a Resilient Company.

Read article

Dot Fer interviews Pau Sendra, founder of Waynabox, for ProductFitCoach

Jul 20th, 2026

Work Performance

Is AI Really Taking Tech Jobs? What The 2026 Data Shows

Everyone's blaming AI for the layoffs. The data says something else is going on.

Read article

Split image: a boardroom screen showing rising revenue and AI investment next to falling headcount, alongside a data center corridor lined with AI server racks

Jul 14th, 2026

Health & Recovery

Creatine for Brain Function: The Science-Backed Guide to Cognitive Performance (2026)

An evidence-based guide for tech professionals and founders. The same mechanism that helps you do more reps in the gym also helps your brain handle sustained cognitive load.

Read article

Preparing a creatine glass - Photo by Towfiqu barbhuiya on Pexels.

Jul 6th, 2026

AI Fitness

Why AI + Human Expertise Is the Future of Personal Training - And What That Actually Means in Practice

AI can build you a workout in seconds. It can't catch a burnout before it happens — here's the model that actually works.

Read article

Photo by Eduardo Cano Photo Co. on Pexels.

May 21th, 2026

My Story

From Burnout to Body Transformation: How I Built a Career in Tech Without Destroying My Health

The summer of 2020 was the worst point of my life. Here's what actually changed it.

Read article

Before and after pictures. Left: 2020. Right: 2023.

May 13th, 2026

Work Performance

6 Daily Habits to Stay Productive and Healthy in the AI Era: A Guide for Tech Professionals

The conversation around AI, tech layoffs, and burnout keeps focusing on productivity. It should be focusing on sustainability.

Read article

Photo by RDNE Stock project on Pexels.

May 1st, 2026

Product & Building

Your Calendar is not Killing your Meetings. It's Killing your Health.

Why I built FitDots — and why it's launching on Product Hunt.

Read article

FitDots is launching on Product Hunt this Wednesday, May 6th, 2026.

April 17th, 2026

Work Performance

This is How your Physical Debt is Quietly Killing your Startup's Performance

Stop being a bottleneck to your company.

Read article

Burnout and bottleneck descriptive image.

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Productivity, Health & Fitness for people in Tech.

Your information is safe with me. I'll never spam or share your contact info.

Dot Fer | ProductFitCoach

Fernando Olivares

2026

Featured in:

Subscribe to my newsletter

Productivity, Health & Fitness for people in Tech.

Your information is safe with me. I'll never spam or share your contact info.

Dot Fer | ProductFitCoach

Fernando Olivares

2026

Featured in:

Subscribe to my newsletter

Productivity, Health & Fitness for people in Tech.

Your information is safe with me. I'll never spam or share your contact info.

Dot Fer | ProductFitCoach

Fernando Olivares

2026