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    1. Home
    2. Exercises
    3. 3/4 Sit-up

    3/4 Sit-up Exercise Guide

    3/4 Sit-up demonstration

    Exercise Profile

    Target
    Rectus Abdominis
    Equipment
    Body weight
    Body Part
    Waist
    Primary Muscle
    Rectus Abdominis
    Secondary Muscles
    Hip Flexors, Obliques
    Intensity
    medium
    Category
    strength
    Skill Level
    beginner
    Estimated Calories
    4.5
    Alternate Names
    Three-quarters sit-up

    How to: 3/4 Sit-up

    1. Lie flat on your back with your knees bent and feet flat on the ground.
    2. Place your hands behind your head with elbows wide.
    3. Engage your core and lift your upper body off the ground to a 45-degree angle.
    4. Pause, then slowly lower back down to starting position.
    5. Repeat for the desired number of repetitions.

    Common Mistakes

    • Pulling on the neck with hands.
    • Using momentum instead of controlled motion.
    • Letting feet lift off the ground.

    Modifications

    • Perform the exercise with knees bent.
    • Use a stability ball for support.

    Tips

    • Keep your lower back pressed against the floor.
    • Engage your core throughout the movement.
    • Avoid pulling on your neck.

    3/4 Sit-up Alternatives

    45 Degree Side Bend

    45 Degree Side Bend

    Body Part: Waist

    Air bike

    Air bike

    Body Part: Waist

    Crunch (on bench)

    Crunch (on bench)

    Body Part: Waist

    Tags

    core
    strength
    abs
    beginner
    stability
    equipment-free

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