We wanted more than a glorified spreadsheet, so we built Five/Three/One in a way that focuses on the task at hand.
Enter your 1RMs and your whole cycle is calculated.
Plate math isn't hard, but why bother — stay focused and let the app do it for you.
Stay motivated by seeing your progress through time. Keep hitting those PRs.
It's easy to go on Instagram and forget how long you've been resting for. Don't worry, we'll notify you once your rest is over.
Get your workouts saved in Apple Health. Plus we'll even tell you how many calories you've burnt.
When you're done with your cycle, we'll create the next one for you, adjusting the weight depending on your performance.
The app assumes your know how to do 5/3/1. For explanations about the program we strongly suggest you buy the books