1. Sit facing the cable machine with a single handle attached to a low pulley. 2. Grab the handle with one hand and sit tall with feet planted and core engaged. 3. Pull the handle toward your torso while twisting your torso slightly toward the working side. 4. Squeeze your back muscles at the end of the movement. 5. Slowly return to the starting position under control. 6. Repeat for reps, then switch sides.
Log your cable one arm twisting seated row sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.