Sit up with Chair Assisted
Perform chair-assisted sit-ups to strengthen your rectus abdominis and obliques. This bodyweight exercise helps build core strength and improve abdominal
Description
A sit up exercise using a chair for assistance, primarily targeting the abdominal muscles.
How to Do Sit up with Chair Assisted
- 1Setup
Lie on your back with your knees bent, feet flat on the floor, and a sturdy chair placed a comfortable distance in front of you.
- 2Setup
Place your heels securely on the seat of the chair, ensuring your hips and knees are bent at approximately a 90-degree angle.
- 3
Lightly place your fingertips behind your head, or cross your arms over your chest, then engage your core to lift your head and shoulders off the floor.
- 4
Continue to curl your torso upward until your chest approaches your knees, exhaling as you rise and focusing on contracting your abdominal muscles.
- 5
Slowly and with control, lower your torso back down to the starting position, inhaling as you descend and maintaining tension in your core.
Tips
- Focus on controlled movement, especially during the eccentric (lowering) phase, to maximize muscle engagement and prevent injury.
- Keep your chin slightly tucked towards your chest throughout the movement to maintain a neutral neck position and avoid straining it.
- Initiate the movement by "peeling" your spine off the floor segment by segment, rather than just crunching up with your upper body.
- Maintain constant tension in your core throughout the entire range of motion, even at the bottom, to keep your abdominal muscles active.
Common Mistakes
- ×Pulling on your neck during the upward phase can cause strain; instead, keep your hands light on your head or cross them over your chest to support your head without pulling.
- ×Using momentum to swing your body up reduces abdominal engagement; focus on a slow, controlled core contraction to lift your torso.
- ×Allowing your lower back to arch excessively on the descent disengages the core; maintain a slight posterior pelvic tilt to keep your lower back pressed into the floor.
Variations

Assisted Sit-Up
Perform assisted sit-ups to build core strength with support. This effective exercise targets your rectus abdominis, enhancing stability and definition.

Seated Upright Twists on a Chair
Strengthen your core with seated upright twists on a chair. This exercise targets your obliques, improving spinal mobility and rotational strength

Sit-up with Arms on Chest
Strengthen your rectus abdominis and hip flexors with the sit-up, a classic bodyweight exercise.

Roman Chair Sit Up
Master the Roman Chair Sit Up to powerfully strengthen your entire core, targeting the rectus abdominis and obliques.
Related Exercises

Alternate Oblique Crunch
Sculpt your obliques with the Alternate Oblique Crunch. This bodyweight exercise targets side core muscles, enhancing stability and definition.

Seated Twist (Straight Arm)
Strengthen your obliques and improve core rotation with the Seated Straight Arm Twist. This bodyweight exercise enhances spinal mobility and stability.

Half Sit-up
A half sit-up targets the rectus abdominis and iliopsoas, strengthening your core. Learn proper form to enhance abdominal definition and stability.

Quarter Sit-up
Engage your upper abs with the Quarter Sit-up, a focused bodyweight exercise. Lift your head and shoulders slightly for core strength and definition.

Dumbbell Complex Push-up Row Clean and Press
The ultimate full-body dumbbell complex combining a push-up, row, clean, and overhead press in one flow.

Dumbbell Renegade Row to Squat
Build total-body strength with this demanding complex combining renegade rows and explosive squats.
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