Read this tip to make your life smarter, better, faster and wiser. LifeTips is the place to go when you need to know about Exercise Program Design and other Muscle Building topics.
Dumbbell movements activate more stabilizing muscles and therefore will be more difficult to perform. In addition they isolate each side of the body, not allowing one side to take over for weakness in the other. They are especially good for beginners to help them develop muscle control.