01 — Log
Log a set in one tap.
Last session's numbers sit on every row. Tap ✓ and move on.
iPhone · Early access
The gym app that logs every rep, times every rest and tells you exactly what to lift next. Built on research, not on hype.
One email when it's ready. No spam.
01 — Log
Last session's numbers sit on every row. Tap ✓ and move on.
02 — Rest
A rest bar that rings even on silent, and a Live Activity on your lock screen.
03 — Learn
A looping 3D demo for 89 exercises.
04 — Progress
Double progression reads what you actually lifted and sets your next target.
06 — Collect
15 families × 6 tiers, from Bronze to Astral.

Bronze

Silver

Gold

Diamond

Mythic

Astral
07 — Science
Volume builds muscle: 12 to 20 sets per muscle per week after a year of training.
Baz-Valle 2022
Going to failure on compounds doesn't grow more muscle, and costs days of recovery.
Robinson 2024
A deload works when it responds to your performance, not when it lands every fourth week.
Coleman 2024
Past −500 kcal a day, anything extra you lose, you lose in muscle.
Murphy & Koehler 2022
Early access on iPhone. One email when it's ready.