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.
Variations of 3/4 Sit-up
Assisted Sit-Up
Perform assisted sit-ups to build core strength with support. This effective exercise targets your rectus abdominis, enhancing stability and definition.
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
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.
Description
A variation of the classic sit-up, the 3/4 sit-up targets the core muscles, particularly the abs. Start on your back with your knees bent and perform a sit-up, but only lift your upper body 3/4 of the way up.
Save 3/4 Sit-up to a routine
Log sets, reps, and weight as you train — free in the Ellim app.
How to Do 3/4 Sit-up
- 1Setup
Lie on your back with your knees bent, feet flat on the floor hip-width apart, and hands lightly placed behind your head or crossed over your chest.
- 2Setup
Engage your core by gently pressing your lower back into the floor, ensuring there's no arch in your lumbar spine.
- 3
Exhale and slowly curl your head, neck, and shoulders off the floor, initiating the movement by contracting your abdominal muscles.
- 4
Continue to lift your upper body until your shoulder blades are just clear of the floor, focusing on a controlled spinal flexion rather than a full sit-up.
- 5
Inhale and slowly reverse the movement, lowering your upper body with control back to the starting position, maintaining tension in your core.
Tips
- Keep your gaze directed towards the ceiling throughout the movement to help maintain a neutral neck position and prevent strain.
- Focus on "crunching" your ribs towards your hips, ensuring the movement comes from your abdominal muscles rather than just lifting your head.
- Control the eccentric (lowering) phase of the movement to maximize time under tension and enhance muscle growth and strength.
- Avoid using your hands to pull your head up; they are there for gentle support, not to initiate or assist the lift.
Common Mistakes
- ×Pulling on the neck: Pulling your head forward with your hands strains the cervical spine; instead, keep your gaze up and allow your abdominal muscles to lift your torso.
- ×Lifting too high: Coming up too far releases tension from your abdominal muscles; stop the upward movement when your shoulder blades are just off the floor to keep constant core engagement.
- ×Rushing the movement: Using momentum to complete repetitions reduces abdominal activation; perform each repetition slowly and deliberately, focusing on the contraction and control.
In the Ellim app, 3/4 Sit-up unlocks
Free — no subscription needed
Log sets, reps, and weight
Track every set as you train
See your strength curve
Performance graphs across all sessions
Add to a routine
Save into a custom workout in one tap
Rest timer with Live Activity
Dynamic Island countdown between sets
HealthKit sync
Workouts flow to Apple Health
3,500+ exercise library
Search, filter, and pick variations offline
Ready to train 3/4 sit-up?
Get Ellim — FreeFrequently Asked Questions
Is 3/4 Sit-up good for beginners?
What equipment do I need for 3/4 Sit-up?
What are the best tips for 3/4 Sit-up?
What are common mistakes when doing 3/4 Sit-up?
Related Exercises
Abdominal 4 points
Strengthen your core with the Abdominal 4 Points exercise. From a kneeling position, bring opposite elbow to knee, engaging your waist for improved
Butt ups
Strengthen your core and target your lower abs with Butt Ups. This effective bodyweight exercise involves lifting your hips and engaging your abdominal
Decline Sit up
Challenge your core with decline sit-ups! This exercise targets your rectus abdominis, increasing intensity by working against gravity for a stronger,
V Sit Toe Tap
Master the V Sit Toe Tap to sculpt your core and improve balance. This challenging bodyweight exercise targets your abdominals and hip flexors for a
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 every rep of 3/4 Sit-up.
Watch your weight climb session by session. See your strength curve. Add it to a routine you'll actually run.
Get Ellim — Free