My workout disappeared
Check History, then an unfinished workout, then a backup. Most missing sessions are in one of the three.
The import preview is where you catch a mismatch, before anything is saved. Read it top to bottom.
Under Exercise Resolution, each name falls into one of three groups.
Grain Gym matches by exact name, known aliases and close spelling across its 448 exercises.
Check the Week Schedule, Progression and Workouts sections against your source. A program that looks right on paper but wrong here usually has a wrong rule or day in the file. Fix it in the JSON and import again.
The Import Failed screen lists what needs attention. If a repair is available, it shows which exercises, days and sets it affects. Today the repair is excluding timed sets from a progression rule that can't apply to them. Tick it and choose Review Selected Repairs.
Show details expands the technical notes, and Copy diagnostics puts them on your clipboard so you can send them to support. You can also try again or choose another file.
After a clean import, open the first workout and compare its targets with your source before you log anything.
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.
Check your connection, use the method you signed up with, and reset your password for email accounts.