To prevent arching your back during leg raises, focus on maintaining contact between your lower back and the mat throughout the exercise.
Here's a breakdown of how to perform leg raises correctly and avoid arching your back:
Proper Form and Technique
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Starting Position: Lie flat on your back with your legs extended and arms at your sides. You can place your hands under your glutes for added support if needed, but this is not a substitute for core engagement.
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Core Engagement: This is crucial. Before you even begin to lift your legs, consciously engage your core muscles. Think of pulling your belly button towards your spine. This will help stabilize your pelvis and prevent your back from arching.
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Controlled Movement: Slowly raise your legs together, keeping them as straight as possible without locking your knees.
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Lower Back Contact: The key is to keep your lower back pressed against the mat throughout the entire movement. If you feel your back arching, stop lowering your legs as far. The range of motion is less important than maintaining proper form.
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Avoid Momentum: Don't swing your legs up or down. Each movement should be slow and controlled, relying on your abdominal muscles to do the work.
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Breathing: Exhale as you raise your legs and inhale as you lower them.
Troubleshooting and Modifications
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Limited Range of Motion: If you can't lower your legs very far without arching your back, that's perfectly fine. Focus on maintaining proper form within a smaller range of motion. As your core strength improves, you'll be able to lower your legs further.
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Bent Knees: If keeping your legs straight is too challenging, try bending your knees slightly. This can reduce the strain on your lower back.
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Hands Under Glutes: Placing your hands under your glutes can provide a slight amount of pelvic tilt, making it easier to keep your lower back pressed against the mat.
Common Mistakes to Avoid
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Using Momentum: Swinging your legs up and down defeats the purpose of the exercise and can lead to back pain.
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Holding Your Breath: Breathing properly helps stabilize your core and prevents unnecessary strain.
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Lowering Legs Too Far: As stated above, this is the most common cause of arching.
Strengthening Your Core
Regularly incorporating core-strengthening exercises into your routine will make it easier to maintain proper form during leg raises. Planks, Russian twists, and bicycle crunches are all excellent choices.
By focusing on proper form, core engagement, and controlled movements, you can effectively perform leg raises without arching your back and risking injury.