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RPE, RIR, Tonnage, and Volume Equating. Tools for the scientific lifter.
If you watch Dr. Mike Israetel or Jeff Nippard, you know that details matter. RepLog tracks the advanced metrics that evidence-based lifters care about: RIR, Mesocycle volume, and stim-to-fatigue ratios.
Log reps in reserve to ensure effective reps.
Track progressive overload across 6-week blocks.
Identify your MEV (Minimum Effective Volume) and MRV (Max Recoverable Volume).
Dr. Mike Israetel popularized the concept of SFR. Does an exercise stimulate growth, or just generate fatigue? **RPE Tracking:** RepLog allows accurate RPE (Rate of Perceived Exertion) logging for every set. By correlating RPE with volume, you can see if you are junk-voluming yourself into a hole or actually stimulating the muscle.
We provide volume landmarks on the analytics page to help you find your personal limits.
Yes, our volume accumulation models are based on the RP Hypertrophy guidelines.
"Apply the science. Track the variables. Get the result."
Put this knowledge into action with RepLog. The smartest workout log for serious lifters.
Download RepLog FreeForget the fancy pre-workouts. This white powder is the most researched ergogenic aid on earth. Here is why.
The future of fitness isn't just tracking what you did; it's predicting what you CAN do. In 2026, AI is no longer a gimmick—it's the coach in your pocket.
Rate of Perceived Exertion (RPE) is transforming how smart lifters train. Here's how to implement it.
Join thousands of lifters tracking their progress with RepLog. Download today and start your journey.
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