Exercise guide
Sitting Side Bend On A Padded Stool
- Beginner
- Compound
- Rep-based
- Waist
This exercise targets the obliques through lateral spinal flexion, improving core stability and waistline definition while providing a stable base for beginners.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Sit upright on a padded stool or step with your feet planted firmly on the floor, shoulder-width apart.
- Place your hands behind your head with elbows flared out, or let the arm on the working side hang straight down.
- Engage your core and maintain a neutral spine with your chest lifted and shoulders back.
How to do it
- Inhale as you slowly lean to one side, lowering your shoulder toward your hip while keeping both glutes firmly pressed into the stool.
- Exhale as you contract your obliques to pull your torso back to the upright starting position.
- Maintain a controlled tempo, taking 2 seconds to lower and 2 seconds to return to center.
- Complete all repetitions on one side before switching to the other to maximize unilateral fatigue.
Form checklist
- Keep both sit-bones glued to the stool; do not let your hip lift as you bend.
- Ensure the movement is strictly lateral; avoid leaning forward or rotating your torso.
- Keep your neck neutral and aligned with your spine throughout the entire range of motion.
- Avoid pulling on your head or neck if your hands are placed behind your ears.
Pro tips
- Focus on the mind-muscle connection by visualizing the space between your lower ribs and hip bone closing as you bend.
- Pause for one second at the bottom of the movement to eliminate momentum and force the obliques to work harder.
Make it harder
- Hold a light dumbbell in the hand of the side you are leaning toward to increase resistance.
- Extend both arms straight overhead to increase the lever length, significantly increasing the demand on the core.
Frequently asked
- What muscles does the sitting side bend on a padded stool work?
- The sitting side bend on a padded stool primarily targets the abs and obliques, and also works the erector spinae as secondary muscles.
- What equipment do you need for the sitting side bend on a padded stool?
- The sitting side bend on a padded stool requires no equipment — just your body weight.
- Is the sitting side bend on a padded stool good for beginners?
- Yes. The sitting side bend on a padded stool is a beginner-friendly movement and a strong foundation to build on.