How heavy should the dumbbell be?

Choose a weight that challenges your ability to stay perfectly upright. It should feel difficult to resist leaning after 20 to 30 seconds.

Where should the weight rest on my body?

The back head of the dumbbell should rest lightly on the top of your shoulder, and your fist should be tucked close to your chin with the elbow pointing forward and down.

What is the benefit of using only one arm?

The unilateral load creates offset tension, forcing your obliques and spinal stabilizers to work harder to prevent the torso from tipping.

Single Arm Dumbbell Front Rack Hold Guide

Master the Single Arm Dumbbell Front Rack Hold to build core stability, improve posture, and strengthen your obliques with this expert guide.

How to Perform

Clean or lift a single dumbbell to shoulder height and hold it in the front rack position by resting one end on your shoulder with your elbow tucked tight to your ribs.
Stand with your feet shoulder-width apart and keep your ribs tucked down toward your hips to maintain a neutral spine.
Squeeze your glutes and engage your core to resist the weight's tendency to pull your torso into a side-bend or rotation.
Drive your feet into the floor and look straight ahead while keeping the non-working arm at your side or slightly out for balance.
Hold this position for the prescribed amount of time while maintaining deep, controlled breaths.
Lower the weight safely to the floor and repeat on the opposite side to ensure symmetrical development.

Common Mistakes

Exaggerated arching of the lower back.
Allowing the elbow to flare out away from the torso.
Leaning toward or away from the side holding the weight.
Holding your breath rather than maintaining intra-abdominal pressure.

Muscles Worked

Primary movers

Core

Stabilizers

Obliques
Shoulders
Upper Back

Related Guides

3008 Abdominal Crunch — Core
Ab Roller — Core
Ab wheel — Core

Core · Core