You can target your biceps, the crown jewel of the arm muscles, or the triceps, the largest arm muscle on the backside of the limb—or you can really dial down for focused training on the forearms.

Muscles worked during the French press exercise Triceps brachii: The main muscle used in the French press is the triceps brachii. It is the largest arm muscle mostly responsible for elbow ...

To work the muscles on the other side of your forearm, McSorley suggests a reverse wrist curl. Sit on a bench with your forearms resting on your lap at your knee. Keep your palms facing down. Hold ...

The forearm contains 20 muscles that help you move your wrists, elbows, and hands, according to StatPearls. They’re divided into two compartments—the anterior flexor compartment and the ...

Forearm exercises can increase muscle strength and endurance and improve bone health. Exercises that benefit the forearms include pull-ups and wrist curls. Forearm exercises can involve gym equipment.

The bicep and tricep muscles are attached to all of these other major arm and shoulder muscles, so they come into play, too, when you plank, Nuwer says. To maximize upper body engagement, try the ...

Flip a high or forearm plank upside down, and that’s a reverse plank. Turning this exercise on its head strengthens your abdominal muscles, arms, shoulders, back, glutes, and legs.