ShaRPE
Success is no accident. It's calculated.

A data-driven workout tracker built around RPE and estimated 1RMs — so your progress isn't guesswork, it's science. No ads. No subscriptions. Just results.

Coming soon to stores

See Features
RPE Tracking e1RM Analytics Cloud Sync Offline Ready Free Forever No Ads
RPE 6–10
Effort Scale
e1RM
Auto-Calculated
100%
Free, No Subscriptions
0 Ads
Ever. Period.

Everything you need.
Nothing you don't.

Built for serious lifters who want data, not decoration. Every feature exists for a reason.

RPE-Based Logging

Log every set with Rate of Perceived Exertion instead of arbitrary percentages. Train by feel, backed by data. Know exactly how hard you pushed.

e1RM Calculator

Estimated one-rep max is calculated automatically from your working sets using the Epley formula. Watch your strength ceiling rise in real time.

Training History

Every session logged, every PR tracked. Scroll back through your entire history, filter by exercise, and see exactly how far you've come.

Progress Analytics

Visual stats for every exercise. Volume trends, RPE progression, strength curves, and muscle recovery maps — all calculated locally on your device.

Custom Exercises & Routines

Build your own exercise library and save training routines. Warmup sets auto-calculate based on your working weight. Start a session in seconds.

Cloud Sync & Offline

Your data lives on your device first — no internet required. When you're online, everything syncs to the cloud via Firebase. PWA-ready, installable on any device.

Proprietary Algorithm
PORS
Progressive Overload Readiness Score

Most trackers tell you what you did. PORS tells you what to do next. After every session, ShaRPE scores each exercise on a 0–100 scale by cross-referencing your RPE trend, rep completion against your target range, and load history across your last three sessions.

↑ Increase
Score ≥ 70
= Hold
Score 40–69
↓ Reduce
Score < 40

Simple. Precise. Effective.

No complex setup. No onboarding maze. Three steps and you're lifting.

01
Log Your Set

Enter the exercise, weight, reps, and RPE for each set. Add warmups, notes, or skip them entirely — the app adapts to your style.

02
See Your Numbers

e1RM is calculated instantly. View per-exercise stats, PR history, and progression suggestions based on your last session's performance.

03
Train Smarter

Use muscle recovery maps to plan your next session. Let the data tell you when to push and when to back off — so you peak, not plateau.

Why RPE?

Percentage-based programs assume you're always at 100%. But you're not — your sleep, stress, and nutrition vary daily.

RPE (Rate of Perceived Exertion) adjusts to how you actually feel on a given day. Train within your real capacity. Recover better. Progress faster.

10
Max effort
9
1 rep left
8
2 reps left
7
3 reps left
6
4 reps left
5
Easy warm-up

The Engine
Behind the Reps.

Every session you log feeds a set of analytical systems that run automatically — no manual input, no extra steps. Open the Stats or Metrics tab and your data is already calculated.

Muscle Recovery Map
See exactly how recovered each muscle group is right now, based on time elapsed since its last session and how intensely you trained it. Color-coded: green (ready), amber (recovering), red (fatigued) — so you always know what's safe to load.
Training Load (ACWR)
Compares this week's workload to your 28-day rolling average. The ratio flags whether you're in the optimal training zone, heading for a volume spike, or due for a deload — before you feel it in your body.
Weekly Sets vs. MEV / MRV
Tracks your weekly set count per muscle against science-backed Minimum Effective Volume and Maximum Recoverable Volume targets. Know when a muscle is undertrained, optimally stimulated, or pushed past recovery capacity.
Body Balance — Antagonist Analysis
Analyzes 8 antagonist muscle pairs — push vs. pull, quads vs. hamstrings, biceps vs. triceps, and more — to detect imbalances before they become injuries. Each pair has an evidence-based ideal ratio and a concrete corrective recommendation.
Training Signals
An automated insight engine that scans your full history for patterns — RPE creep, volume spikes, neglected muscle groups, overreaching signs, strength plateaus, and new personal records. One glance, one actionable signal.
Body Composition Analytics
Goes beyond BMI. Tracks body fat % via the US Navy method, Fat-Free Mass Index (FFMI), personalized macro targets, projected timelines to goal body fat, and weekly weight trend analysis — all tied to your training data in one place.

Built to Last

Privacy-first architecture. Your data stays yours.

Progressive Web App (PWA)
Install on any device — iOS, Android, or desktop. Works offline with full functionality via a local IndexedDB cache.
Firebase Sync
Delta sync keeps your data in sync across devices without over-fetching. Only changed workouts are transferred.
Google Sign-In + App Check
Your account is secured by Google OAuth. Firebase App Check with reCAPTCHA blocks unauthorized API access.
No Tracking. No Ads. No BS.
We collect only what's needed to run the app: your Google profile and your workout data. Nothing is sold. Nothing is shared.

Stop guessing.
Start lifting.

Free. No subscriptions. No ads. Just a smarter way to train.