Settings
One-rep maxes, cycle position, units
One-rep maxes
Back Squat
Bench Press
Deadlift
Overhead Press
Your tested (or estimated) 1RM per lift, in lbs. Every 531 percentage in the app computes straight off these numbers.
Test a max
Builds a guided test day (also kept under Plan for reruns). Warmup math uses your current number; whatever you log updates your records.
531 cycle position
Cycle 1
After week 4: +10 lbs squat/deadlift 1RM, +5 lbs bench/press 1RM. Auto-advance lands with session logging.
Units
Rest timer
Sound at zero
A beep when rest ends, for when your phone is on the bench. Vibration always fires.
Your data
On-device storage
Everything lives in this browser
Backups cover workouts, history, settings, and your own form photos and short videos. Very large videos (over 25MB each) are left out to keep the file small.
Cloud sync
Sync across devices
BetaOff. Your data stays on this device.
Passphrase
Backs up your workouts, history, and settings to your own private cloud, and keeps every device in step. Use the same passphrase everywhere. It is the only key, so pick something you will not forget. Form photos and videos are not synced yet.