Strength tracking without the app clutter.
Today
Push Day
Bench Press
+2.5 kg
5 x 5
logged
Incline DB Press
steady
3 x 10
logged
Cable Fly
full range
3 x 12
logged
Overhead Press
+1 rep
4 x 6
logged
Volume
6.2k
Streak
12d
PRs
3
Why It Feels Different
One job per screen. One purpose per workout.
Plan cleanly
Build workout plans around the lifts that matter instead of navigating a bloated fitness suite.
Log fast
Move through sessions with a focused workflow designed for actual training, not endless setup.
Review progress
See the signal in your training with analytics that stay useful instead of decorative.
Keep your data
Gain is local-first, with import and export support so your workout history stays in your hands.
Workflow
Set the plan. Train. Keep moving.
01
Create the structure once
Build your workout plan around the exercises and training split you actually follow.
02
Log without slowing down
Capture sets, reps, and progression in a flow that keeps your attention on the session.
03
Review what changed
Use progress views and exports when you want a cleaner look at what your training is doing over time.
Download Gain
Built for people who want to lift, log, and move on.
Gain keeps the focus on workout planning, workout logging, and progress you can actually use.