Side Sit Up

Side Sit Up

Description

The side sit-up lies on your side and performs a sit-up by laterally flexing your spine — lifting your torso off the floor sideways. It directly targets the obliques through lateral spinal flexion.

Muscle Group

Equipment Required

Side Sit Up Instructions

  1. Lie on your right side. Stack your legs. Anchor your feet or have a partner hold them.
  2. Place your left hand behind your head.
  3. Laterally flex your spine — lift your torso off the floor sideways.
  4. Rise as high as possible. Squeeze your left oblique.
  5. Lower under control.
  6. Complete reps, then switch sides.
  7. This is a direct oblique exercise through lateral flexion.
  8. Aim for 10 to 15 reps per side.

Side Sit Up Form & Visual

Side Sit Up

Side Sit Up Benefits

  • Direct oblique loading through lateral flexion
  • Isolates one side at a time
  • No equipment needed
  • Builds oblique strength and definition
  • Simple and effective
  • Develops lateral core power

Side Sit Up Muscles Worked

  • Obliques (working side)
  • Quadratus lumborum