Shrugging
Keep your shoulders depressed and stop at shoulder height so the traps do not take over.
Isolation · Machine
The machine lateral raise lifts your arms out to the sides against padded levers, isolating the side delts. It provides consistent tension through the range and suits anyone wanting wider shoulders without the swinging that often creeps into dumbbell raises.
The side delts lift the arm away from the body. The upper traps assist when you raise past shoulder height or shrug, so stopping near shoulder level keeps the focus on the delts.
Keep your shoulders depressed and stop at shoulder height so the traps do not take over.
Adjust the seat height until the machine's axis matches your shoulder joint.
Control the lowering instead of letting the stack fall.
Surpass starts the machine lateral raise at 12–20 reps with about 1 reps in reserve. As an isolation exercise it fits well after your main compound lifts.
Use 12-20 reps and add the smallest increment available once all sets are clean. Side delts recover well, so frequent sessions work.
Surpass shows what you lifted last time beside a target for this set, and adjusts it from your reps and RIR. Free on iPhone, no account needed.
These train the same main muscles. Swap when the equipment is busy, something hurts, or progress has stalled for several weeks.
The machine gives steady tension and is harder to cheat on; dumbbells are more available and adjustable. Both build side delts well.
Around 6-12 sets per week across two or three sessions is a reasonable range for most lifters.