Quarter Sit-up
Expert Advice
Concentrate on using your abdominal muscles to lift your torso rather than relying on momentum.
How-to-do Steps
- Lie on your back with your knees bent and feet flat on the floor.
- Place your hands behind your head or across your chest.
- Engage your abs and lift your upper body about a quarter of the way up.
- Pause at the top of the movement.
- Slowly lower back down to the starting position.
- Repeat for the desired number of repetitions.
Track Quarter Sit-up in FitAI
Log your sets, reps, and weights automatically. Get AI-powered progressive overload recommendations and form feedback — personalized to your training history.
Muscles Worked
Quarter Sit-up primarily targets the Abs, with Strength mechanics using Body Weight. Understanding muscle activation patterns helps you focus on proper engagement and maximize training effectiveness.
Primary
Abs100%
Equipment
Body Weight
Exercise Type
Strength
Sets & Reps Guidance
Beginner3 x 12-15
Intermediate3 x 10-12
Advanced4 x 8-10
Frequently Asked Questions
What muscles does Quarter Sit-up work?
Quarter Sit-up primarily targets the Abs. It is classified as a Strength exercise performed with Body Weight.
How many sets and reps should I do for Quarter Sit-up?
For beginners, start with 3 sets of 12-15. Intermediate lifters can do 3 sets of 10-12. Advanced athletes can push to 4 sets of 8-10. Adjust based on your goals and recovery capacity.
Is Quarter Sit-up suitable for beginners?
Yes, Quarter Sit-up is rated as a beginner-friendly exercise, making it an excellent starting point. Focus on mastering proper form before increasing intensity or load.
