Dr. Carl Juneau, PhD-profile-image

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 2303 posts
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Timer between exercises (in beta)

Full release notes (version 2.9.2969) * Added: Timer between exercises * Added: Option to toggle timer between exercises on/off * Fixed: 3 items in "What's new" overlay in chronological order * Fixed: Incorrect custom increments in rare cases * Fixed: Incorrect workout duration in rare cases (1 min)

App updates (2016 – today) 1 min read

High Reps vs Low Reps for Muscle Growth: Proven Strategies for Your Physique

What you need to know about high-reps and low-reps for muscle growth and long-term gains

How to build muscle 16 min read

Knees Over Toes Guy Program: Expert Strategies for Strong Knees

The Knees Over Toes Guy program explained: Transform your knees for better performance

20 min read

Improved iOS 18 compatibility 17 (in beta)

Full release notes (version 2.9.2965) * Fixed: Cannot upload custom program * Fixed: Simultaneous display of exercise setup and progress overlays * Fixed: Incorrect recovery days between workouts in some cases * Fixed: 7 crashes in rare cases Coming soon * Timer between exercises

App updates (2016 – today) 1 min read

Improved iOS 18 compatibility 16

Full release notes (version 2.9.2956) * Fixed: Broken workout flow on double-tap in rare cases * Fixed: Incorrect exercise-level increments settings in rare cases * Fixed: Reload workout / exercises after changing settings * Fixed: 4 crashes in rare cases Coming soon * Timer between exercises

App updates (2016 – today) 1 min read

Improved iOS 18 compatibility 15

Full release notes (version 2.9.2949) * Fixed: Design of final welcome overlay after account creation * Fixed: Recommended recovery time during workouts * Fixed: Incorrect workout summary and new record email in rare cases * Fixed: 7 crashes in rare cases Coming soon * Timer between exercises

App updates (2016 – today) 1 min read

Rep Range Revisited: Is 6-12 Reps Still Best for Muscle Gains?

The scientific evidence behind traditional rep range recommendations

12 min read

Training Beyond Failure for Muscle Growth [New Research]

From failure to growth: Innovative methods for building muscle

How to build muscle 14 min read

Fixed: Recurring crash during workouts

Full release notes (version 2.9.2941) * Fixed: Recurring crash during workouts (related to overlays) * Fixed: Wrong recommended recovery time in rare cases * Fixed: Wrong exercises after editing workout in rare cases * Fixed: 6 crashes in rare cases Coming soon * Timer between exercises

App updates (2016 – today) 1 min read

A Smarter, Better Way To Build Muscle: The Dr. Muscle Manifesto

No hype, no gimmick—just science-backed workouts that grow with you using AI

Life 2 min read