Isolation · Cable · Learn first
Cable rear-delt fly
Face the cables, set at shoulder height. Cross the handles so each hand holds the opposite cable, arms nearly straight.

- 1Sweep the hands out and back until they are in line with the shoulders.
- 2Keep the ribs down so the low back doesn't arch.
- 3Return slowly until the chest opens again.
Easy to miss: Pulling with the biceps and turning it into a row.