Dumbbell One Arm Lateral Raise
Dumbbell One Arm Lateral Raise Exercise Description
The Dumbbell One Arm Lateral Raise trains shoulder abduction, emphasizing the middle (lateral) deltoid, with the supraspinatus assisting the early phase of the lift. Working one arm at a time promotes focused control of scapulohumeral rhythm and lets you reduce momentum by lightly bracing with the free hand. Perform the raise in the scapular plane—about 30 degrees forward of the torso—and stop around shoulder height to keep the shoulder centered and the motion comfortable. Throughout, the rotator cuff stabilizes the humeral head, while the upper trapezius and serratus anterior contribute to upward rotation as elevation increases. Because the load sits far from the joint, the exercise has a long moment arm, so smooth, deliberate motion and a consistent elbow angle are key. It also challenges you to resist lateral trunk lean, reinforcing neutral spine and a “shoulders down” position rather than shrugging.
- Muscle Groups: Delts, Shoulders
- Target Muscles: Deltoid - Lateral
- Assisting Muscles: Supraspinatus
- Stabilizing Muscles: Infraspinatus, Longissimus, Quadratus Lumborum, Subscapularis, Teres Minor
- Body Area: Upper Body
- Body Parts: Shoulders
- Body Surface: Side
- Body Symmetry: Unilateral
- Equipment: Dumbbell
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Shoulder Abductors
- Joint Involvement: Single-joint
- Muscle Location: Side Shoulder
- Movement Direction: Other
- Muscle Position: Lateral
- Gender: Female
How To Do The Dumbbell One Arm Lateral Raise Exercise
‘- Stand tall with feet hip-width; hold a stable support with your non-working hand.
– Hold a dumbbell at your side, palm facing in; keep the wrist straight.
– Brace your midsection; maintain a neutral spine and head.
– Gently set the working shoulder down and slightly back; keep the neck long.
– Keep a slight, fixed bend in the elbow (about 10–20 degrees).
– Lead with the elbow, raising the arm out to the side in the scapular plane (roughly 30° forward).
– Keep the thumb neutral or slightly up; avoid turning the thumb down.
– Lift until the upper arm is about parallel to the floor, without shrugging or leaning.
– Allow the shoulder blade to upwardly rotate naturally as you near shoulder height.
– Lower along the same path with control until the dumbbell returns to your side.
Dumbbell One Arm Lateral Raise Tips
‘- Lightly brace your non-working hand on a stable support to reduce momentum and improve control.
– Stand tall with a braced midsection, keeping your spine and head neutral throughout the movement.
– Gently set the working shoulder down and slightly back so the neck stays long and the shoulders don’t creep up.
– Keep a slight, fixed bend in your elbow (about 10–20°) so the elbow angle stays consistent as you lift and lower.
– Raise the arm in the scapular plane—about 30° forward of your torso—rather than directly out to the side.
– Lead the movement with your elbow, keeping the thumb neutral or slightly up and avoiding turning the thumb down.
– Lift only until your upper arm is about parallel to the floor, stopping around shoulder height.
– Allow your shoulder blade to upwardly rotate naturally as you approach shoulder height instead of forcing it still.
– Resist leaning your torso sideways or shrugging; keep a “shoulders down” feel as you raise the arm.
– Lower the dumbbell along the same path with smooth, deliberate control until it returns to your side.
Dumbbell One Arm Lateral Raise Beginner Introduction
The Dumbbell One Arm Lateral Raise is a standing free‑weight exercise centered on lifting one arm out to the side. It places most of the workload on the outer part of the shoulder, with help from the smaller muscles that guide and steady the upper arm in its socket. Because the weight is held far from the shoulder, the movement emphasizes smooth control rather than heavy loading, encouraging a steady path for the arm and a consistent bend at the elbow.
During the raise, the arm travels slightly forward of the body line and moves up only to around shoulder level, which encourages a comfortable range for the joint. The shoulder blade turns upward naturally as the arm rises, while muscles through the upper back and along the ribs assist the motion. The other hand can rest on a solid support, helping balance and reducing extra swinging. Throughout the lift, the midsection and back stay organized so the torso does not lean sideways, and the neck remains relaxed with the shoulders resting away from the ears.