ONE-ARM LATERAL RAISE (CABLE)
Start with arms extend holding a
pulley bar in an underhand grip, no more than one shoulder-width
Keeping the elbow pressed into the
body, move the lower arm towards your chest, moving up to
Hold for few seconds and slowly
return back to from where you started . Repeat.
Switch sides and work the other
shoulder without rest in-between.
Keep your wrist straight
Do not use your forearms or back
to pull the weight.
Remember, the deltoids are worked
effectively when the arm is raised to shoulder height.