One Rep Strength is the all-in-one powerlifting companion built for lifters who take their training seriously. Whether you're running Wendler 5/3/1, nSuns, Candito, Sheiko, or your own custom program, this app keeps everything organized in one place.

Program Template Library
Browse popular powerlifting programs and load them directly into your training log. Choose from Wendler 5/3/1, nSuns 5/3/1 LP, Candito 6-Week Strength, GZCL The Rippler, Sheiko #37, Starting Strength, and more. Enter your maxes and the app calculates every working weight for you.

Training Log
Track your sessions week by week with a clear view of exercises, sets, reps, percentages, and calculated weights. Mark days as done, edit weights on the fly, and review your training history. Import your own programs via CSV or directly from Google Sheets.

Best Lifts
Record your personal records for squat, bench, and deadlift. Attach videos from your media library to document your biggest lifts. Edit entries anytime and track your progress over time.

Tools
1RM Calculator: Estimate your one-rep max using multiple proven formulas and view a full percentage table.
RPE Chart: Quick reference for RPE-to-percentage conversions across rep ranges.
Bar Speed Guide: Recommended velocities by intensity for velocity-based training.
Wilks & DOTS Calculator: Compare relative strength across bodyweights.

Accessory Library
Browse a curated collection of powerlifting accessory exercises organized by muscle group and equipment. Find variations and instructions to build your weak points.

Key Features
Load popular programs with one tap — no spreadsheets needed
Auto-calculated weights based on your 1RM maxes
Editable maxes that instantly update all programmed weights
CSV and Google Sheets program import
Dark mode interface designed for the gym
Works offline — all data stored locally on your device
Built by lifters, for lifters.