Optimal Training Volume: The Science of High-Intensity Hypertrophy
How many sets do you actually need? We dive into the latest 2026 research on muscle growth and volume thresholds.
No social feed, no bloat. Just a simple, fast logger.
Modern apps are cluttered with reels, feeds, and distractions. RepLog returns to the roots of a simple logbook: fast entry, clear history, and zero nonsense.
Smart input fields predict your weight and reps based on history.
High contrast, big buttons, and intuitive navigation.
We stripped away everything that doesn't help you lift heavier.
We follow the principles of "Invisible Design." The best interface is the one you don't notice. **Reduced Cognitive Load:** By removing all non-essential elements (social feeds, discover tabs, ads), we reduce the cognitive load required to use the app. This means you have more mental energy to focus on your cueing and your effort.
Yes, purely aesthetic changes are available in settings.
RepLog is Dark Mode by default.
"Simplicity is the ultimate sophistication. RepLog is the simplest way to track complex progress."
Put this knowledge into action with RepLog. The smartest workout log for serious lifters.
Download RepLog FreeHow many sets do you actually need? We dive into the latest 2026 research on muscle growth and volume thresholds.
Rip your calluses or crush your thumbs? The dilemma of holding onto heavy bars.
Free weights vs machines: the pros and cons of each, and when to use which for maximum results.
Join thousands of lifters tracking their progress with RepLog. Download today and start your journey.
Get Started for Free