Start
Half your baseline
Three sets at about half of your best single set. Can’t do one yet? Start with an easier variation.
Progress
Reps done + reps left − 2
Hit every target and each set’s next target is what you did, plus how many more you had in you, minus two. Up to 3 more a set per session; holds go by seconds.
Weighted
8–12, then heavier
Your last set says when the next weight fits. Steps of 10% or less move up on their own; bigger jumps are your call.
Repeat
Hard days don’t count against you
Fell short? The same targets come back. Short twice in a row, they come down to what you managed. Skips never count as progress.
Retest
Only when you want one
No scheduled max tests: every session already says where you are. Retest from the program page any time for a fresh baseline.
Custom
Any exercise
Name it, pick your equipment, and an AI coach drafts a progression. Once you accept, it’s a fixed rule like the rest. Top it out and it offers the harder version.