GymProgress
arrow_backAll exercises

Dumbbell Lying One-Arm Rear Lateral Raise

PullIsolationDumbbellsIntermediate
Dumbbell Lying One-Arm Rear Lateral Raise — Starting positionDumbbell Lying One-Arm Rear Lateral Raise — End position

Muscles worked

Front
Back
ShouldersMiddle Back

Instructions

  1. 1While holding a dumbbell in one hand, lay with your chest down on a slightly inclined (around 15 degrees when measured from the floor) adjustable bench. The other hand can be used to hold to the leg of the bench for stability.
  2. 2Position the palm of the hand that is holding the dumbbell in a neutral manner (palms facing your torso) as you keep the arm extended with the elbow slightly bent. This will be your starting position.
  3. 3Now raise the arm with the dumbbell to the side until your elbow is at shoulder height and your arm is roughly parallel to the floor as you exhale. Tip: Maintain your arm perpendicular to the torso while keeping your arm extended throughout the movement. Also, keep the contraction at the top for a second.
  4. 4Slowly lower the dumbbell to the starting position as you inhale.
  5. 5Repeat for the recommended amount of repetitions.

table_chartRecommended sets and reps

These ranges vary depending on your training goal — adjust the load accordingly.

GoalSetsRepsRest
boltStrength3–46–82–3 min
fitness_centerHypertrophy3–410–1560 s
timerEndurance2–315–2030–45 s

About Dumbbell Lying One-Arm Rear Lateral Raise

The lying one-arm rear lateral raise is a strict isolation variation that targets the rear deltoid by removing any chance of cheating with body momentum. Lying face down on a slightly inclined bench, you raise the dumbbell out to the side up to shoulder height, with your other hand bracing for stability. This lying position fully locks the torso in place, forcing the rear deltoid to work alone without help from the back or legs, a valuable advantage for progressing on an area that's often neglected and hard to properly isolate while standing.

check_circleBenefits

  • check_circleStrictly isolates the rear deltoid without body assistance
  • check_circleRemoves any cheating momentum thanks to the lying position
  • check_circleTargets an area often neglected in shoulder programs
  • check_circleImproves mind-muscle connection with the rear deltoid

lightbulbExecution tips

  • lightbulbUse a bench inclined around 15 degrees for good support
  • lightbulbKeep a slight bend in the elbow throughout the movement
  • lightbulbRaise the arm to shoulder height only, not higher
  • lightbulbPause for a second at the top to maximize the contraction

warningCommon mistakes

  • warningUsing a load too heavy that breaks form
  • warningLocking the elbow fully instead of keeping a slight bend
  • warningRaising the arm too high above shoulder line
  • warningLetting the dumbbell drop instead of controlling the descent

helpFrequently asked questions

Why do this lying down instead of bent-over standing?expand_more

The lying position fully locks the torso in place and prevents any cheating momentum, more strictly isolating the rear deltoid.

What bench incline should I use?expand_more

A slight incline of around 15 degrees is enough to offer good support while keeping an effective arm path.

Track your progress

Log your sets, your weights and beat your records — free, on mobile and desktop.

arrow_forwardCreate a free account