Seated Machine Trunk Rotation

enums.exercise_tag.STRENGTHenums.exercise_tag.COREenums.exercise_tag.MOBILITY
exercise_detail.body_part: enums.body_part.ABS

exercise_detail.description

The Seated Machine Trunk Rotation is an isolation exercise targeting the oblique muscles of the core. It involves rotating the torso against resistance while seated, helping to improve core strength and stability.

exercise_detail.how_to_perform

  1. Adjust the seat height so that your knees are at a 90-degree angle when seated.
  2. Sit on the machine with your back straight and feet flat on the floor.
  3. Place your arms across your chest or hold onto the handles if available.
  4. Engage your core muscles by pulling your navel towards your spine.
  5. Rotate your torso to one side as far as comfortable, keeping your hips stable.
  6. Return to the starting position in a controlled manner.
  7. Repeat the movement on the opposite side.
  8. Perform equal repetitions for both sides.

exercise_detail.what_muscles_work

exercise_detail.primary_muscle:

exercise_detail.tips

  • Maintain a slow and controlled motion to maximize muscle engagement.
  • Avoid using momentum; focus on using your oblique muscles to drive the movement.
  • Keep your shoulders relaxed and avoid hunching them during the exercise.
  • Ensure that your hips remain stationary throughout the rotation to isolate the core effectively.
  • Start with a lighter resistance to master the form before increasing weight.
  • Exhale as you rotate and inhale as you return to the center position.

exercise_detail.common_mistakes

  • Using excessive weight, leading to poor form and reduced control.
  • Allowing the knees to move, reducing isolation of the core muscles.
  • Twisting the hips instead of rotating the trunk, decreasing core engagement.
  • Leaning forward or backward, compromising spinal alignment.
  • Relying on momentum rather than controlled muscle contraction.
  • Failing to maintain a neutral spine, increasing stress on the lower back.
  • Not fully engaging the obliques, limiting the effectiveness of the exercise.
  • Rotating beyond a safe range of motion, risking spinal strain.

exercise_detail.recommended_exercises_intro

exercise_detail.app_ad.title

exercise_detail.app_ad.description

Thread Screen
Login Screen
Search Screen
SmartWorkout transparent logo

SmartWorkout

exercise_detail.app_ad.footer

© 2026 SmartWorkout