The Difference Between Hip Flexion and Extension

The Difference Between Hip Flexion and Extension

Hip flexion and extension are two fundamental movements of the hip joint, but they're often confused. Understanding the differences between hip flexion and extension can help people get the most out of their workouts and reduce the risk of injury. In this blog post, we'll discuss the differences between hip flexion and extension and how they impact your fitness routine. We'll also provide tips for safely and effectively performing these important exercises.

What is hip flexion?

Hip flexion is a movement of the hip joint that brings the knee up towards the chest. It is important in activities such as walking, running, and jumping, as well as daily activities such as getting up from a chair or climbing stairs. It can also be used to maintain posture and stability during movements. 

The main muscles involved in hip flexion are the iliopsoas, rectus femoris, and tensor fasciae latae. The iliopsoas is the primary muscle responsible for hip flexion and consists of the psoas major and iliacus muscles. The rectus femoris originates on the anterior superior iliac spine and inserts on the tibial tuberosity. The tensor fasciae latae originates on the anterior superior iliac spine and inserts on the iliotibial band of the thigh.

Hip flexion is typically measured in degrees and ranges from 0-90 degrees. It is important to be aware of your hip flexion range to ensure proper mobility and prevent injury.

How do you know which one you need?

When it comes to understanding the difference between hip flexion and extension, it is important to understand when each is required. Generally speaking, hip flexion is required for activities such as walking, running, squatting and jumping. On the other hand, hip extension is used for activities such as standing up from a seated position and climbing stairs.

To identify which type of movement you need, it is best to think about the action you are trying to perform. If you are bending your hips forward, you are likely using hip flexion. Conversely, if you are straightening your hips, you are likely using hip extension.

If you are unsure whether you need to use hip flexion or extension, ask a certified physical therapist or doctor for guidance. They can assess your body's movements and help you determine which type of movement is best for your specific needs.

Exercises for hip flexion

Hip flexion exercises are an important component of any fitness routine. They help to strengthen the hip flexors, which support movement in the lower body. Here are some exercises you can use to strengthen your hip flexors: 

  1. Standing Hip Flexion: Stand with your feet hip-width apart and keep your core engaged. Then, lift your right knee as high as you can without arching your back. Hold for a few seconds and slowly lower your leg back down. Repeat on the other side.
  1. Kneeling Hip Flexion: Start in a kneeling position on the floor, with one knee resting on the ground and the other leg extended forward. Slowly lift your forward leg off the ground, driving your knee up towards your chest. Pause at the top and then slowly lower back down. Repeat on the other side.
  1. Lying Hip Flexion: Lie flat on your back with your legs straight out in front of you. Bend your right knee and bring it towards your chest as far as you can, keeping your left leg straight. Hold for a few seconds, then lower your right leg back down to the floor and repeat on the other side.

These exercises are all great for strengthening your hip flexors and improving their range of motion. However, be sure to consult with your doctor or physical therapist before beginning any new exercise program. They can help ensure that you're doing the exercises correctly and safely.

Exercises for hip extension

Hip extension is a great way to build strength in the muscles around your hips, increase flexibility, and improve balance. Here are a few exercises you can do to target hip extension: 

  1. Glute Bridge: Start by lying flat on your back with your knees bent and feet flat on the ground. Squeezing your glutes, press into your heels and lift your hips off the floor until your body forms a straight line from shoulders to knees. Hold this position for a few seconds and then lower back down. You can repeat this for 10-15 repetitions for 3 sets. 
  1. Leg Lifts: Begin by lying on your stomach with your arms flat against your side and legs extended behind you. Lift your leg off the ground until it is in line with the rest of your body and then slowly lower it back down. Do not let your foot touch the ground in between reps. You can do 10-15 repetitions of this exercise for 3 sets. 
  1. Clamshells: Start on your side with both legs bent at a 90-degree angle and stacked on top of one another. Without shifting the position of your legs, lift the top leg up as far as you can while keeping your feet together. Slowly lower your leg back down and repeat. You can do 10-15 repetitions of this exercise for 3 sets. 
  1. Fire Hydrant: Begin on all fours with your shoulders over your wrists, hips over your knees, and core engaged. Keeping your knee bent at a 90-degree angle, lift your leg out to the side as far as you can without letting your foot touch the ground. Lower back down and repeat for 10-15 repetitions for 3 sets. 

By incorporating these exercises into your routine, you can strengthen and stretch the muscles around your hips to improve balance, flexibility, and overall strength.

When to see a doctor

If you experience any pain, soreness, or stiffness in your hips, it’s best to consult a doctor or physical therapist for diagnosis and treatment. While some hip issues may be minor and can be treated with at-home exercises, others can be more serious and require medical attention.

If you are having difficulty performing hip flexion and extension movements, it’s important to speak with a professional. They can evaluate the source of the issue and develop a personalized plan to strengthen the hips and help you return to normal activity.

Overall, it’s essential to pay attention to any signs of discomfort or pain in the hips, and if necessary, consult a medical professional for evaluation and treatment.

Health Coach Certification
Back to blog

RECENT BLOG POSTS