Core
The main muscle group listed for this exercise.
Exercise guide
3/4 Sit-Up
3/4 Sit-Up is a beginner-friendly core exercise using body weight.
Bodyweight
The equipment listed for this variation.
Beginner
The recorded setup and movement complexity.
Core
No secondary muscle group is listed for this variation.
Strength
Movement pattern: core. This is a compound exercise.
Beginner
This level reflects the setup and movement complexity recorded for this exercise.
Instructions
How to do 3/4 Sit-Up
- Lie down on the floor and secure your feet. Your legs should be bent at the knees.
- Place your hands behind or to the side of your head. You will begin with your back on the ground. This will be your starting position.
- Flex your hips and spine to raise your torso toward your knees.
- At the top of the contraction your torso should be perpendicular to the ground. Reverse the motion, going only ¾ of the way down.
- Repeat for the recommended amount of repetitions.
Related workouts
Workout templates that use this exercise.
If you want to see this movement inside a more complete training session, start here.
30-Minute Fat Loss Workout
A shorter full-body session designed to keep you moving and make consistency easier on busy days.
View workoutBeginner Home Workout
A bodyweight-only starting plan you can run at home with very little setup.
View workoutBeginner Weight Loss Workout
A low-complexity circuit that keeps you moving while still building basic strength.
View workoutRelated exercises
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Use these when you want a similar movement pattern, a different setup, or more exercise options for the same target area.
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View exercisePlank
Plank is a beginner-friendly core exercise using body weight.
View exerciseBarbell Ab Rollout
Barbell Ab Rollout is an intermediate-level core exercise performed with a barbell. It also involves the back and shoulders.
View exerciseRelated tools
Related calculators for this exercise.
Use these calculators when you want to connect the exercise itself to calories, protein, strength targets, or training volume.
FAQ
Common questions about 3/4 Sit-Up.
What muscles does 3/4 Sit-Up work?
3/4 Sit-Up primarily trains the core.
Is 3/4 Sit-Up beginner-friendly?
Yes. It is listed as beginner-friendly.
What equipment do I need for 3/4 Sit-Up?
This variation uses body weight.
Track this exercise for free in Logbook.
Once the movement is in your plan, use Logbook to record sets, reps, load, and progress without guessing what happened last week.