Dumbbell Side Bend
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The Dumbbell Side Bend is a strength exercise that involves holding a dumbbell in one hand while standing tall and bending laterally at the waist to target oblique development and core stability. It primarily works the abs, especially the obliques, along with supporting muscles like the quadratus lumborum. Beginners to intermediate trainees seeking to build lateral core strength and improve torso resilience benefit most, using just a single dumbbell for unilateral loading.
How to Perform Dumbbell Side Bend
- 1Stand tall with feet shoulder-width apart, holding a dumbbell in one hand at your side, palm facing your body. Place the opposite hand on your head or behind your ear.
- 2Engage your core by pulling your belly button toward your spine and keeping your shoulders relaxed.
- 3Inhale as you slowly bend sideways at the waist, sliding the dumbbell down toward your knee on the holding side while keeping your hips stable.
- 4Pause briefly at the bottom of the bend when you feel a stretch on the opposite side of your obliques.
- 5Exhale as you contract your obliques to slowly return to the upright starting position.
- 6Perform all reps on one side, then switch the dumbbell to the opposite hand and repeat.
- 7Key form tips: Keep movement controlled and in the frontal plane (side-to-side only)—avoid leaning forward or backward. Maintain a neutral spine with no twisting. Common mistakes: Using momentum or body English, letting hips shift, or holding breath. Start with light weight to master form.