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.