Partial Lateral Raise (Bottom Half)
The bottom-half lateral raise uses a shorter range (roughly 0–45 degrees) to keep constant tension on the lateral delts and reduce trap takeover. Because the leverage is harder at the start, this partial is best performed with lighter weights and strict control. Use it as a finisher, a pump set, or to reinforce clean shoulder mechanics.
Muscles Worked
Primary Muscles
- Medial Deltoids (Side Shoulders)
Secondary Muscles
- Supraspinatus
- Anterior Deltoids
- Upper Trapezius (stabilization)
How to Perform
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1
Setup: Grab light dumbbells and stand tall with a soft bend in the elbows. Hinge slightly at the hips to keep traps quiet and ribs down.
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2
Start low: Let arms hang just in front of the body, thumbs slightly turned down. Keep shoulders depressed and neck long.
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3
Raise to 45°: Lift the dumbbells outward until your arms are about 30–45 degrees from your sides. Lead with elbows, not hands.
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4
Pause and squeeze: Hold the top for 1 second and feel the outer shoulder engage without shrugging.
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5
Lower slow: Return to the start under control for 2–3 seconds. Keep tension—don’t let the weights swing.
Common Mistakes
Using Too Much Weight
Heavy dumbbells turn the partial into a shrug. Lighten the load and keep the movement smooth.
Shrugging Up
If traps take over, the lateral delts lose tension. Keep shoulders down and away from ears.
Swinging the Weights
Momentum removes the stimulus. Pause at the bottom and lift with the delts only.
Raising Too High
This version is all about the bottom range. Stop around 30–45 degrees to keep the intent.
Training Notes
Partial Lateral Raise (Bottom Half) is safest when the ribs stay down and the shoulder blades glide naturally. Avoid excessive arching by tightening the glutes and keeping the pelvis stacked. A neutral wrist and elbows slightly in front of the body keep the press in a strong, shoulder‑friendly line.
Use a controlled lowering phase to build stability. A 2–3 second eccentric helps the delts do the work rather than the traps. If you feel pinching, reduce range slightly and keep the elbows from drifting too far behind the body.
For hypertrophy, aim for 3–4 sets of 8–15 reps, leaving 1–2 reps in reserve. For strength, keep reps lower (5–8) and focus on crisp technique. Rest 90–150 seconds for moderate loads; longer for heavier sets.
If the traps take over, lower the load and think about “shoulders down and wide.” A slightly wider grip can reduce internal rotation stress during upright‑row type patterns. For raises, stop at shoulder height to avoid unnecessary joint strain.
Pair Partial Lateral Raise (Bottom Half) with a rear‑delt or external‑rotation movement to balance the shoulder. A simple combo is a press plus face pulls or rear‑delt flyes. Over time, track reps and load while keeping the same smooth tempo.
Warm up with 1–2 lighter sets and some shoulder mobility before heavy work. Small adjustments—seat height, grip width, or range—can make a big difference in comfort and deltoid activation.
Partial Lateral Raise (Bottom Half) is safest with ribs down and a neutral wrist.
Pro Tips
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Think "Side Elbows"
Lead with the elbows to keep the lateral delts engaged and wrists relaxed.
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Use 12–20 Reps
Higher reps with strict form deliver a deep burn without overloading the joint.
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Pair With Full Range
Do full lateral raises first, then finish with bottom-half partials for extra volume.
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Keep the Neck Quiet
Long neck and relaxed traps help you feel the lateral delt doing the work.
Variations
Cable Bottom-Half Raise
Cables keep constant tension through the short range.
Leaning Bottom Half
Hold a post and lean slightly for a smoother resistance curve.
Seated Bottom Half
Seated position reduces cheating and improves control.
21s Lateral Raise
7 bottom half, 7 top half, 7 full reps for a serious burn.
Alternatives
Dumbbell Lateral Raise
Full range standard for building shoulder width.
Cable Lateral Raise
Constant tension and easy micro-loading.
Machine Lateral Raise
Stable path that isolates the lateral delts.
Side-Lying Lateral Raise
Great for clean reps and strong mind-muscle connection.
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