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Initial Release on Android
A clean, simple tracker for the 5/3/1 strength program.
Train smarter. Get stronger. Barbell531 is the cleanest, most focused way to follow the proven 5/3/1 strength training method. Whether you’re chasing new PRs or maintaining year-round strength, this app keeps your training organized, progressive, and simple to follow. Features • Automatic 5/3/1 cycle and week calculations • Custom training maxes for each lift • Visual progress tracking and 1RM forecasting • Warm-up and top-set guidance for every session • Offline-first, privacy-friendly design • Clean, minimalist interface—built for the barbell, not the screen Why Barbell531? • No subscriptions, no ads, no clutter • Accurate 5/3/1 percentages and progression logic • Stay consistent and see strength gains over time • Designed by lifters, for lifters About the 5/3/1 Method The 5/3/1 method is one of the most effective and time-tested approaches to building long-term strength. Barbell531 helps you apply its principles with precision—no spreadsheets, no guesswork. Privacy-Friendly No accounts. No data collection. Everything stays on your device. Disclaimer: This app is an independent training companion based on the 5/3/1 strength training method. It is not affiliated with or endorsed by Jim Wendler or Wendler Strength Systems LLC. Lift. Log. Progress. Download Barbell531 and start your next cycle today.