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Dr. Carl Juneau, PhD

A University of Montréal, London, and Harvard alum, Dr. Juneau is a former trainer for the Canadian Forces with a PhD in Public Health/Epidemiology.

Wrote 1342 posts
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Dr. Muscle vs Dr. Muscle X: What's the Difference?

Same account, two apps. Classic has everything. X is faster. You choose.

Dr. Muscle 3 min read

First Look: Dr. Muscle X New Features & Improvements

Train faster, track smarter, lift anywhere

Dr. Muscle 5 min read

Improved stability (in beta)

Full release notes (iOS version 4.2601.0434 / Android 2052010434) * Fixed: 3 crashes in rare cases Coming soon * Web app

App updates (2016 – today) 1 min read

Shred App vs Dr. Muscle 2026: Which Workout App Is Best for You?

One prioritizes energy and variety. The other prioritizes progressive overload for muscle gain. We tested both.

Shred 7 min read

Is Shred App Worth It? Honest Review for 2026

At 2.99-9.99/month, Shred promises AI coaching and 500+ workouts. But does it deliver results that justify the price?

Shred 6 min read

Mad Muscles vs Fitbod 2026: Honest Comparison

We tested both Mad Muscles and Fitbod. See which app has better workouts, billing practices, and value. Includes pricing, Reddit feedback, and ratings.

Mad Muscles 8 min read

Dr. Muscle: The AI Workout App With 27+ Features You Won't Find Anywhere Else

Built by exercise scientists, updated 50+ times per year—from automated progressive overload to daily undulating periodization, here's what makes Dr. Muscle different and better at getting you in top shape fast

Dr. Muscle 11 min read

Fixed: Timer Dings on Reopen

Full release notes (iOS version 4.2512.2710 / Android 2051122710) * Fixed: Timer erratic when returning to app * Fixed: Cannot start workout in rare cases * Fixed: 6 crashes in rare cases Coming soon * Web app

App updates (2016 – today) 1 min read

The App That Built Itself: What Happens When AI Replaces Humans

6 Months to Rebuild What Took 10 Years—With One Developer and AI

Workout apps 6 min read

Training to Failure: Complete Guide (2026)

What the science says, when it helps, when to avoid it, and how to program it for maximum muscle growth

How to build muscle 8 min read