3/4 Sit-up demonstration gif

Instructions:

  • 1Lie flat on your back with your knees bent and feet flat on the ground.
  • 2Place your hands behind your head without clasping them together, elbows out to the sides.
  • 3Engage your abdominal muscles and lift your upper body towards your knees, maintain a constant tension in your abs.
  • 4Stop at approximately three-quarters of your maximal inclination.
  • 5Slowly return to start position, without releasing your abdominal tension.

Tips:

  • Don’t strain your neck, keep it in line with your spine.
  • Keep your motion smooth not jerky.
  • Don’t use your arms to pull yourself up, rely on your abs.
  • Maintain a constant contraction in your abs throughout the movement.

Understanding the 3/4 Sit-Up

The 3/4 sit-up is an effective bodyweight exercise targeting the rectus abdominis while engaging the waist area. This movement is a variation of the traditional sit-up, but it emphasizes a greater range of motion and activates the core muscles even more intensely. It is often referred to as the abdominal 3/4 sit-up, making it easier to find related content and tips for this exercise.

How to Perform the 3/4 Sit-Up

  1. Lie on your back with your knees bent and feet flat on the floor.
  2. Cross your arms over your chest or place your hands behind your head.
  3. Engaging your core, lift your torso off the ground, aiming to bring your chest toward your knees.
  4. As you lift, stop when you reach approximately three-quarters of the way up, then slowly lower back down to the starting position.

Tips for Success

  • Focus on controlled movements rather than rushing through the reps to prevent injury.
  • Keep your core engaged throughout the exercise to maximize effectiveness.
  • Start with a few repetitions and gradually increase as you gain strength and confidence.
  • Ensure your lower back stays pressed to the floor to avoid strain.

Incorporating the 3/4 sit-up into your workout routine can strengthen your abdominal muscles, improve core stability, and enhance overall athletic performance. As you progress, consider mixing in variations of the exercise or complementary movements for a well-rounded fitness regimen.

3/4 Sit-up Muscles Worked

Arms

Back

Core

Legs