The core plays a key role in our overall physical health and daily movement. Not only is this area of the body responsible for maintaining proper , stability and , but a strong core also protects our back. When our core muscles are weak, it places stress on the back and spine, which can lead to pain and injury.

This is why incorporating core exercises into your workout routine is so important. What many people don't realize is that our core is more than just the abdominals. You may be surprised to learn that the core includes the , and pelvic floor, too.

This is a key distinction to ensure that your core training is well-rounded, strengthening every major muscle group of the core, not only the abdominals. Luckily we've taken the guesswork out of it for you. These 30 core exercises from personal trainer and TODAY fitness contributor Stephanie Mansour will target all of these important muscle groups.

String 5-7 together for an effective core routine that will target the abs, back and glutes. Start with your feet shoulder-width apart, with your hands placed behind your head. Focus on keeping your shoulders back and your core muscles engaged.

Take a deep breath in and on the exhale, hinge forward at the hips and lower your chest toward the ground, so that your body forms an upside-down “L” shape. Stop when you feel a slight stretch in the back of the . If you feel any pain or uncomfortable pulling, you’ve lowered too far! Slowly move back into a standing position on your ex.