Dumbbell side plank workout

How to Perform the Dumbbell Side Plank

The Dumbbell Side Plank is an advanced strength and balance exercise that primarily targets the core muscles, obliques, and shoulders. Adding a dumbbell increases the challenge, engages more muscles, and enhances overall balance.
CrossFit Movement Tutorials at Drago Gym CrossFit Club
Recommended reading: Dumbbell Russian Twist

Benefits of the Dumbbell Side Plank

• Strengthens core muscles

• Improves lateral balance and stability

• Highly activates the oblique muscles

• Builds shoulder, forearm, and glute strength

• Helps prevent back injuries and improves posture

Targeted Muscles

Primary Muscles:

• External Oblique

• Internal Oblique

• Transverse Abdominis

Secondary Muscles:

• Deltoid

• Gluteus Medius and Minimus

• Erector Spinae (lower back muscles)

• Glutes

Step-by-Step Guide

1. Starting Position
   Lie on one side with your forearm directly under your shoulder. Stack your feet and keep your body in a straight line.

2. Add the Dumbbell
   Hold a light dumbbell in your top hand. Extend your arm straight toward the ceiling.

3. Lift Your Body
   Engage your core and glutes to lift your hips off the ground, maintaining a straight alignment.

4. Hold the Position
   Hold for 20–45 seconds (or longer for advanced athletes). Focus on contracting your obliques.

5. Switch Sides
   Repeat the movement on the opposite side.

Key Tips

• Don’t let your hips drop toward the floor.

• Keep your head and neck aligned with your spine.

• Start with a light weight and increase gradually.

• Maintain controlled and steady breathing.

Common Mistakes

• Letting the hips sag or raising them too high

• Bending the elbow or shoulder

• Using a dumbbell that is too heavy

• Twisting the torso forward or backward

Tip for CrossFit Coaches

This exercise can be incorporated at the end of a main workout session as a core strengthening or stability drill for advanced athletes. It's especially useful for athletes who lack lateral stability in Olympic or gymnastic movements.