PrimarySecondaryNot worked
This movement mainly trains traps, and also recruits Rear delts, Lats.
The machine holds the load on a track: grip and balance stop being the limit, and the trap can work to failure without the hands deciding when to stop.
Twelve to twenty reps. The right place to pile up volume late in a session, once pulling has already taxed the grip.
Using the platform to launch the load with a leg drive. A machine hides that better than a free bar does: you have to check it yourself.
The variants REPWIND's catalogue carries, under the name the app shows:
The journal, the anatomical map and all 257 catalogue exercises — free to start.