VARIATIONS

Single-Arm Dumbbell Pullover

This unilateral movement trains the lats, serratus anterior, and chest through shoulder extension while demanding anti-rotation core stability. It builds upper back strength and control with one side loaded at a time.

HOW TO DO IT

  1. Lie flat on a bench with your feet planted and your head near the end of the pad.
  2. Hold one dumbbell in one hand, arm extended over your chest, palm facing inward.
  3. Keep a slight bend in the working elbow and brace your core so your torso stays square.
  4. Lower the dumbbell behind your head in an arc until your upper arm is roughly in line with your torso.
  5. Pause briefly, then pull the dumbbell back over your chest by driving the upper arm down and squeezing the lat.
  6. Complete all reps on one side, then switch arms.

COMMON MISTAKES

  • Letting the torso rotate toward the working side to cheat the weight up.
  • Lifting the hips off the bench to gain range.
  • Flaring the elbow out wide instead of keeping it tracking over the shoulder.
  • Using momentum to swing the dumbbell back over the chest.
  • Going too heavy for a single arm and losing control behind the head.

TIPS

  • Keep the non-working hand lightly on the bench or hip to help stabilize the torso.
  • Resist the urge to let the free shoulder roll off the bench as the weight goes back.
  • Squeeze the working lat and keep the shoulder blade moving through the full arc.
  • Use a controlled tempo, especially on the stretch portion behind the head.
  • Keep the wrist neutral and the elbow slightly bent throughout.

SAFETY

  • Avoid this exercise if you have existing shoulder impingement or a history of shoulder instability, since the overhead stretch position loads the joint.
  • Make sure the bench is stable and the dumbbell is securely gripped before lowering it behind the head.

DETAILS

Muscles
LatsSerratusBack
Equipment
DumbbellBench
Type
Strength Training
Difficulty
Intermediate
Tracked as
Weight & Reps

TECHNIQUE

Arms
One
Hand orientation
Neutral (palms facing each other)
Body position
Lying on the back

SIMILAR EXERCISES

Single-Arm Dumbbell Pullover · 1/3

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