Bent Leg Raise: A Simple Yet Effective Core Exercise

bent leg raise
Writen by

MyFitnessCoach

Published On

February 25, 2025

When it comes to building a strong core, there are countless exercises to choose from. However, not all exercises are created equal, and some are more effective than others. One such exercise that often flies under the radar is the Bent Leg Raise. This simple yet powerful movement can help you strengthen your core, improve your posture, and even enhance your overall fitness. In this article, we’ll dive deep into what the bent leg raise is, how to perform it correctly, its benefits, and how you can incorporate it into your fitness routine using the MyFitnessCoach app.


What is a Bent Leg Raise?

The bent leg raise is a core exercise that targets the lower abdominal muscles. Unlike traditional leg raises where the legs are kept straight, this variation involves bending the knees at a 90-degree angle. This modification makes the exercise more accessible for beginners while still providing an effective workout for the core.

The bent leg raise is a versatile exercise that can be done anywhere, with no equipment required. It’s perfect for those who want to strengthen their core without putting too much strain on their lower back.


How to Perform a Bent Leg Raise

Performing a bent leg raise is simple, but proper form is key to getting the most out of the exercise and avoiding injury. Here’s a step-by-step guide:

  1. Starting Position: Lie flat on your back on a mat or a comfortable surface. Place your arms by your sides with your palms facing down. Bend your knees at a 90-degree angle, keeping your feet together and your thighs perpendicular to the floor.
  2. Engage Your Core: Tighten your abdominal muscles by pulling your belly button toward your spine. This engagement is crucial for protecting your lower back and maximizing the effectiveness of the exercise.
  3. Lift Your Legs: Slowly lift your bent legs toward the ceiling while keeping your knees bent. Your hips should come off the floor slightly as you lift your legs.
  4. Pause at the Top: Pause for a second at the top of the movement, ensuring your core is still engaged.
  5. Lower Your Legs: Slowly lower your legs back to the starting position, but don’t let your feet touch the ground. This keeps tension on your abdominal muscles throughout the exercise.
  6. Repeat: Aim for 10-15 repetitions per set. Start with 2-3 sets and gradually increase as you build strength.

Benefits of Bent Leg Raises

The bent leg raise is more than just an ab exercise. It offers a wide range of benefits that can improve your overall fitness and well-being. Here are some of the key advantages:

1. Strengthens the Core

The primary benefit of the bent leg raise is its ability to target the lower abdominal muscles. A strong core is essential for stability, balance, and overall strength. Whether you’re an athlete or a fitness enthusiast, a strong core can enhance your performance in other exercises and daily activities.

2. Reduces Lower Back Strain

By bending your knees, you reduce the leverage and strain on your lower back. This makes the bent leg raise a safer option for people with lower back issues or beginners who are still building core strength.

3. Improves Posture

A strong core is directly linked to better posture. Regularly performing bent leg raises can help you stand taller and reduce the risk of slouching, which is often caused by weak abdominal muscles.

4. Enhances Flexibility

The bent leg raise also helps improve flexibility in the hip flexors and lower back. Over time, this can lead to better range of motion and reduced stiffness.

5. No Equipment Needed

One of the best things about the bent leg raise is that it requires no equipment. You can do it at home, in the gym, or even while traveling.


Common Mistakes to Avoid

While the bent leg raise is a relatively simple exercise, there are a few common mistakes that can reduce its effectiveness or lead to injury. Here’s what to watch out for:

  1. Arching the Lower Back: If your lower back arches off the floor, it means your core isn’t fully engaged. This can put unnecessary strain on your back. To fix this, focus on keeping your core tight and your lower back pressed into the floor.
  2. Using Momentum: Avoid swinging your legs or using momentum to lift them. The movement should be slow and controlled to ensure your muscles are doing the work.
  3. Not Breathing Properly: Remember to breathe throughout the exercise. Inhale as you lower your legs and exhale as you lift them.
  4. Letting Your Feet Touch the Ground: Keep your feet off the ground between repetitions to maintain tension in your core.

How to Incorporate Bent Leg Raises into Your Routine

The bent leg raise can be incorporated into your workout routine in several ways. Here are a few ideas:

  • As Part of a Core Workout: Combine bent leg raises with other core exercises like planks, Russian twists, and bicycle crunches for a complete ab workout.
  • In a Circuit Training Routine: Add bent leg raises to a high-intensity interval training (HIIT) circuit for an extra challenge.
  • As a Warm-Up or Cool-Down: Use bent leg raises to activate your core before a workout or to stretch your muscles afterward.

How MyFitnessCoach Can Help

If you’re looking to incorporate bent leg raises into your fitness routine but aren’t sure where to start, the MyFitnessCoach app is here to help. MyFitnessCoach offers personalized workout plans tailored to your fitness level and goals. Whether you’re a beginner or an experienced athlete, the app provides step-by-step guidance, video demonstrations, and progress tracking to ensure you’re performing exercises like the bent leg raise correctly and effectively.

With MyFitnessCoach, you can access a variety of core workouts that include bent leg raises, along with other exercises to help you build a strong, balanced core. The app also offers reminders, motivational tips, and the ability to connect with a community of like-minded fitness enthusiasts.


Conclusion

The bent leg raise is a simple yet highly effective exercise for building core strength, improving posture, and enhancing overall fitness. Whether you’re a beginner or an experienced fitness enthusiast, this exercise can be easily incorporated into your routine. Remember to focus on proper form, avoid common mistakes, and gradually increase the intensity as you get stronger.

If you’re ready to take your fitness journey to the next level, download the MyFitnessCoach app today. With personalized workout plans, expert guidance, and a supportive community, MyFitnessCoach makes it easy to achieve your fitness goals. Start your free trial now and discover how MyFitnessCoach can help you build a stronger, healthier you!

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Bent Leg Raise: A Simple Yet Effective Core Exercise