Set up Grain Gym in 5 minutes
Install Grain Gym, pick a program and start your first session. You don't need an account.
Start with the plan, then find the next useful answer. The guide follows the work from first session to readable progress.
Install Grain Gym, pick a program and start your first session. You don't need an account.
Match one of the 13 built-in programs to the days you can train and how long you've been lifting.
Start the session, log sets with the keypad, use the rest timer, finish and read the summary.
Install Grain Gym, pick a program and start your first session. You don't need an account.
Match one of the 13 built-in programs to the days you can train and how long you've been lifting.
Start the session, log sets with the keypad, use the rest timer, finish and read the summary.
How Grain Gym turns your last session and the program's rule into your next target, across 11 progression systems.
Import a program as a JSON file, check the preview, and fix anything flagged before you run it.
Programs, logging, tools, import, export and backup are all in the free app, and there is no subscription.
A program is a multi-week plan, a workout is one session, and a Saved Workout is a session you can run again.
Library holds your current program, programs, Saved Workouts and exercises. Explore is the catalog.
Replace an exercise from its menu, then choose whether the swap lasts one workout, one day or the whole program.
Open a session from History, choose Edit Workout, fix the sets, and save. Your PRs and training max update to match.
Your place in a program moves only when you finish a workout, so a gap costs you nothing. After 14 days off, Grain Gym suggests a lighter restart.
Which programs build in deload weeks, what repeated failed sessions do, and how the Welcome Back suggestion scales with time off.
Each program runs on a progression rule. What each of the 11 does with your last session.
Bodyweight exercises log reps, with weight optional. Assisted exercises log like any other.
The Coach note on an exercise card recaps your last session before you lift and says what the program decided after you finish.
The Progress tab has five sections: Overview, History, Exercises, Insights and PRs. What each one shows.
RPE is a 6 to 10 scale you can log on any set. Grain Gym saves it with the set, and some programs use it as a target.
What Grain Gym does after repeated misses, and when to lower a training max, change program or look at recovery.
Every set is saved on your phone first, so Grain Gym works without a signal. An account is only for backup.
A backup is a snapshot you restore on purpose. Sync between devices isn't available yet, so a backup is how you move data.
Sync between devices isn't available yet. To move to a new phone, back up on the old one and restore on the new one.
This guide article is coming soon. It drops when the feature ships.
This guide article is coming soon. It drops when the feature ships.
This guide article is coming soon. It drops when the feature ships.
This guide article is coming soon. It drops when the feature ships.
This guide article is coming soon. It drops when the feature ships.
Read the import preview for unmatched exercises and flagged rules, and use the repair options when an import fails.
Check History, then an unfinished workout, then a backup. Most missing sessions are in one of the three.
Each phone keeps its own record, and sync isn't available yet. Move data with a backup.
This guide article is coming soon. It drops when the feature ships.
This guide article is coming soon. It drops when the feature ships.
Targets round to a fixed grid, and your plate settings only drive the plate calculator. Check the unit first.
Check Alert Status and run Test Full Alert in Settings, then your phone's notification, focus and battery settings.