Abduction means moving your arm or leg away from the body, while adduction is towards your body. Learn how both exercises ...

About the lateral deltoid muscles. The lateral delts run across the top part of your shoulder and down toward your bicep. They allow you to move your arms out to your side, up, or down.

To fully develop your shoulders, train all three heads with a combination of compound and isolation exercises. Use overhead presses to target multiple muscle groups simultaneously, then incorporate ...

Workouts that target the arms include three major muscle groups. The biceps, the muscles on the front of each upper arm, often get the most attention, said Tamir.

The Best—and Worst—Exercises for Tricep Gains, According to a Trainer originally appeared on Men's Fitness.

1. Shoulder (Lateral) Raise How to: Stand with feet hips-width, holding a dumbbell in each hand, arms at sides and palms facing in. Roll shoulders back, engage core, and look straight ahead as ...

Arms: Yes. Classes include exercises like military presses, lateral arm raises, and triceps lifts to work the arm muscles. Legs: Yes.