Read this tip to make your life smarter, better, faster and wiser. LifeTips is the place to go when you need to know about Upper Body Exercise and other Muscle Building topics.
To sculpt your arms, do exercises for both biceps and triceps. Choose a weight that fatigues your muscles in 12-15 repetitions. Do two or three sets of each. This is not enough to give you bulky muscles but will give your muscles tone. Using weights that are too light will not give your muscles enough resistance.