Let's face it. You cannot build strong, bulky arms by focusing on just one muscle. Most men fall for the classic dumbbell ...

Adding core stability to this arm exercise will shape and tone the muscles in your midsection as well as the backs of your upper arms, called the triceps. Karen Voight 1--Hold a 5- to 10-pound ...

Stronger biceps need more than fast curls. Fitness experts say concentration curls are the best way to focus only on the bicep muscle. This move helps stop cheating with momentum and builds better ...