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Crunch (straight leg up)
Crunch (straight leg up) Exercise Guide
Exercise Profile
Target
Rectus Abdominis
Equipment
Body weight
Body Part
Waist
Primary Muscle
Rectus Abdominis
Secondary Muscles
Obliques, Iliopsoas
Intensity
medium
Category
strength
Skill Level
beginner
Estimated Calories
5
Alternate Names
Straight Leg Crunch
How to: Crunch (straight leg up)
Lie flat on your back with your legs extended straight up toward the ceiling.
Place your hands behind your head, keeping your elbows wide.
Use your abdominal muscles to lift your upper body toward your legs, keeping your lower back pressed into the floor.
Slowly return to the starting position and repeat for the desired number of repetitions.
Common Mistakes
Pulling on the neck with your hands.
Using momentum instead of engaging the core.
Failing to keep the lower back in contact with the ground.
Modifications
Bend your knees if straight legs are too difficult.
Perform the exercise with a smaller range of motion.
Tips
Keep your back flat on the ground during the lift.
Engage your core throughout the movement.
Control the movement to avoid straining the neck.
Crunch (straight leg up) Alternatives
Crunch Floor m
Body Part:
Waist
Crunch Floor w
Body Part:
Waist
Crunch (leg raise)
Body Part:
Waist
Tags
core
abs
strength
beginner
stability
fitness
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