Tricep exercises may be overlooked in favour of the better known biceps, but they're arguably the most important muscle to train on arm day, as triceps make up two thirds of your upper arm.

The latissimus dorsi is a large, flat muscle covering the width of the middle and lower back. It connects the bone of the upper arm to the spine and the hip. People often use this muscle during ...

Understanding Arm Anatomy Before diving ... the shoulder while keeping the upper arm stationary. Hammer Curls: Hammer curls ...

The best arm workouts target several major muscles at once. Tricep dips, push-ups, planks, and burpees will tone your arms and don't require weights. Exercise your upper body two to three times a ...

Oh, and the top exercises to create an effective resistance band arm workout ... bands can get your muscles firing just about as well as dumbbells (particularly in upper-body moves), according ...