1. Set a cable machine with the pulley at a high position and attach a single handle. 2. Position a chest support pad so your chest is firmly against it while standing or kneeling. 3. Grab the handle with one hand, keep your back straight, core engaged, and feet stable. 4. Pull the handle down and back toward your torso, leading with your elbow and squeezing your shoulder blades together. 5. Pause at the end for a strong contraction. 6. Slowly return to the starting position under control. 7. Repeat for reps, then switch sides.
Log your cable single arm high row with chest support sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.