Marble: Training Journal

Marble is a training journal — a quiet, considered place to record your work in the gym.

LOG
Build workout templates and log sets as you train. Your previous numbers sit right in the fields, so progressive overload is one glance away. Reorder exercises with a touch, and let the rest timer run — with a live countdown in the Dynamic Island and a bell that rings even when your phone is locked.

RECORD
Every workout becomes an entry: name it, add a note, attach a photo. Your training history reads like a journal, not a spreadsheet.

TRACK
Follow the lifts that matter. Bodyweight and key movements over time, arranged how you want.

CARRY IT
Your record is backed up to your account and syncs across devices. Sign in with Apple or email; never lose a rep.

No feed. No streaks. No noise. Just the work, and what you make o