Vertical Sit-Up
Perform the vertical sit-up to strengthen your rectus abdominis and hip flexors. Lie on your back, lift legs vertically, then crunch your torso towards
Description
A vertical sit-up is an abdominal exercise where the individual lies flat on the floor, lifts their legs vertically, and then performs a sit-up motion.
How to Do Vertical Sit-Up
- 1Setup
Lie supine on the floor with your legs extended straight up towards the ceiling, perpendicular to your torso. Keep a slight bend in your knees if needed.
- 2Setup
Place your hands lightly behind your head with elbows wide, or cross them over your chest with hands on opposite shoulders.
- 3
Exhale, engage your rectus abdominis, and flex your spine to lift your head, shoulders, and upper back off the floor.
- 4
Continue to crunch upwards, aiming to bring your chest closer to your thighs while keeping your legs vertical and stable.
- 5
Inhale as you slowly and controlled lower your torso back to the starting position, allowing your shoulder blades to gently touch the floor.
Tips
- Initiate the movement by truly engaging your core, not just yanking your head or using momentum, to effectively target the abdominal muscles.
- If placing hands behind your head, ensure your elbows stay wide and you're not pulling on your neck; your hands are merely there for support.
- Exhale fully as you crunch up to enhance the contraction of your rectus abdominis and help stabilize your core.
- Maintain a controlled descent, resisting gravity as you lower your torso back down, to maximize time under tension and muscle engagement.
Common Mistakes
- ×Many people pull their head forward with their hands, straining the neck; instead, keep your gaze fixed on the ceiling or your feet and let your abs do the work.
- ×Jerking the upper body up quickly reduces abdominal engagement; focus on a slow, controlled crunch, lifting your torso segment by segment.
- ×Allowing your lower back to arch off the floor can strain the spine; ensure your core is engaged to keep your lumbar spine pressed into the floor throughout the movement.
Variations

3/4 Sit-up
Engage your core with the 3/4 sit-up, a targeted abdominal exercise. Lift your torso partially to maintain constant tension and build strength.

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.

Frog Sit-up
Target your rectus abdominis and hip flexors with the Frog Sit-up. This effective core exercise uses a unique leg position to enhance abdominal engagement.
Related Exercises

Opposite Crunch
Target your core with the opposite crunch! This bodyweight exercise strengthens your obliques and rectus abdominis by bringing opposite elbow and knee

Crunch Single Leg Lift
Engage your core with the Crunch Single Leg Lift. This compound exercise targets abs and hip flexors, building strength and stability.

V-up with Clap
Perform V-ups with a clap to intensely target your rectus abdominis and core strength.

Straight Leg Sit-up
Master the straight leg sit-up, a core-strengthening exercise. Keep legs flat and straight to specifically target your abdominal muscles.

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.
Track Vertical Sit-Up in your workouts
Log sets, reps, and weight. See your progress over time.
Get Ellim — Free