5/3/1 boring but big

A straightforward way to add purposeful volume to a 5/3/1 strength cycle.

Unit
Your one-rep maxes
YOUR COMPLETE PROGRAM

Cycle 1

Want this automatically waiting for you in the gym?Save your maxes, log your AMRAPs, and let 531 build the next cycle.
Open it in 531

The BBB template

After the normal main work, Boring But Big adds five sets of ten—often using 50% of your training max. It is simple on paper but easy to misload. Use the BBB calculator to generate the entire cycle in seconds.

Plan the work before you train

Use this 5/3/1 boring but big page to check your four main lifts, choose the unit you use in the gym, and review the full cycle before your first session. The results are based on a training max, which keeps the prescribed work repeatable instead of treating every session as a test.

Keep the cycle practical

Review the rounded working weights before you load the bar and make a note of the settings you selected. When the cycle is ready, you can use the free planner for a complete session-by-session view or open the 531 app to keep your training maxes and logged work together.

Common questions

How do I use the 5/3/1 boring but big?

Enter your current maxes, select your preferred unit and training-max percentage, then use the generated weights as your plan for the cycle.

Can I use kilograms or pounds?

Yes. The calculator supports both kg and lb and rounds results to practical barbell-loading increments.