The shoulder press machine is more secure because there’s no use of free weights, so you won’t need to concentrate on balance or a weight falling on you.
Tough shoulders
This exercise develops stronger shoulders, to ease picking up objects over the head.
:: Lateral raise ::
Strength and form
The lateral raise works out your shoulders and upper back. It will tighten and shape them.
Exercise your shoulders
Your palms should face down while you raise the dumbbells. This will guarantee that your shoulders, not your biceps, are exercising.