Exercise guide
Dumbbell One Arm Row Rack Support
- Intermediate
- Compound
- Rep-based
- Back
- Lower arms
- Shoulders
- Upper arms
- Waist
This variation provides exceptional stability by using a power rack for support, allowing you to focus entirely on lat and mid-back recruitment while minimizing lower back fatigue.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Stand facing a power rack with feet in a staggered or shoulder-width stance.
- Place your non-working hand firmly on a rack upright or crossmember at hip-to-waist height.
- Hinge at the hips until your torso is nearly parallel to the floor, maintaining a flat back.
- Grip the dumbbell with your working hand using a neutral grip, letting it hang at full extension.
How to do it
- Exhale and pull the dumbbell toward your hip, driving your elbow back and upward while keeping it close to your side.
- Squeeze your shoulder blade toward your spine at the top of the movement for a full contraction.
- Inhale and slowly lower the dumbbell back to the starting position, feeling a deep stretch in the lat.
- Complete all reps on one side before switching to the other.
Form checklist
- Keep your spine neutral from head to hips; do not round your lower back.
- Avoid rotating your torso to 'cheat' the weight up; keep shoulders square to the floor.
- Ensure the movement is driven by the elbow rather than just pulling with the hand.
- Maintain a stable base by keeping your weight evenly distributed through your feet.
Pro tips
- Focus on the 'elbow-to-hip' cue to maximize lat engagement and minimize bicep involvement.
- Initiate the movement by retracting the scapula (shoulder blade) slightly before the arm begins to move.
- At the bottom of the rep, allow the weight to pull your shoulder blade forward slightly to get a maximum stretch on the lats.
Make it harder
- Incorporate a 2-second isometric hold at the peak of the contraction to increase time under tension.
- Use a 'dead-stop' variation by resting the dumbbell on the floor between reps to eliminate momentum.
Frequently asked
- What muscles does the dumbbell one arm row rack support work?
- The dumbbell one arm row rack support primarily targets the lats and trapezius, and also works the abs and obliques as secondary muscles.
- What equipment do you need for the dumbbell one arm row rack support?
- The dumbbell one arm row rack support uses dumbbell.
- Is the dumbbell one arm row rack support good for beginners?
- The dumbbell one arm row rack support is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.