Exercise guide
Seated Air Bike On A Chair
- Beginner
- Compound
- Timed hold
- Lower arms
- Lower legs
- Shoulders
- Upper arms
- Upper legs
- Waist
This beginner-friendly core exercise targets the rectus abdominis and obliques by mimicking a cycling motion from a seated position. It effectively builds core stability and hip flexor strength while minimizing lower back strain compared to floor-based variations.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Sit on the front edge of a sturdy chair or flat bench with your feet flat on the floor.
- Lean your torso back at a 45-degree angle while keeping your spine straight and core braced.
- Place your fingertips lightly behind your ears with elbows flared, or grip the sides of the chair for additional stability.
How to do it
- Lift both feet off the ground to the starting position with knees slightly bent.
- Exhale as you pull your right knee toward your chest while rotating your torso to bring your left elbow toward the incoming knee.
- Inhale as you switch sides in a fluid, rhythmic 'pedaling' motion, extending the right leg out as the left knee comes in.
- Maintain a controlled tempo, focusing on the quality of the abdominal contraction rather than speed.
Form checklist
- Rotate through the mid-back (thoracic spine) rather than just moving your elbows.
- Keep your chest lifted and avoid rounding your shoulders or neck forward.
- Ensure your lower back remains stable and does not arch excessively.
- Keep your toes pointed or feet flexed to maintain tension through the legs.
Pro tips
- Think about bringing your shoulder toward the opposite hip, rather than elbow to knee, to maximize oblique engagement.
- Slow down the eccentric (extension) phase of the leg movement to increase time under tension for the lower abs.
Make it harder
- Perform the movement with straight legs to increase the lever length and difficulty for the hip flexors and lower abdominals.
- Hold a light medicine ball at your chest and rotate it toward the active knee to add external resistance.
Frequently asked
- What muscles does the seated air bike on a chair work?
- The seated air bike on a chair primarily targets the abs and obliques, and also works the erector spinae and glutes as secondary muscles.
- What equipment do you need for the seated air bike on a chair?
- The seated air bike on a chair requires no equipment — just your body weight.
- Is the seated air bike on a chair good for beginners?
- Yes. The seated air bike on a chair is a beginner-friendly movement and a strong foundation to build on.