Tools
Training
tools
Work out your numbers before you get under the bar. Everything runs in your browser — nothing is sent anywhere and nothing is stored.
One-rep max estimator
Enter a set you've actually done. The estimate is a mean of the Epley and Brzycki formulae.
Session length estimator
How long a session actually takes, once rest periods are counted honestly.
Plan the week
How the main blocks map to a working week.
Exercise setup
The seven settings that change what an exercise does — equipment, grip, stance, bench angle, cable height, attachment and support.
The same movement with a different grip or bench angle is a different stimulus. Seven settings, twenty options — enough to make a small library behave like a large one.