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How to Train the Internal & External Obliques

The internal and external obliques play a crucial role in core strength, stability, and rotational movement. Located along the sides of the abdomen, these muscles contribute to spinal support, balance, and overall athletic performance. Strengthening the obliques improves posture, enhances functional movement, and reduces the risk of injury.

Understanding the Difference

Both the internal and external obliques are involved in torso rotation, lateral flexion, and core stabilization, but they function slightly differently.

  • External obliques – The outermost layer of the external oblique muscles, responsible for twisting the torso and assisting with side bending.

  • Internal obliques – Located beneath the external obliques, these muscles work in conjunction with the external obliques to provide rotational movement and core stability.

Anatomy of the Abdominal Muscles

The abdominal muscles are a crucial group of muscles that form the front wall of the abdomen. These muscles are essential for maintaining good posture, supporting the spine, and enabling a wide range of movements. The abdominal muscles are divided into four main groups: the rectus abdominis, the external obliques, the internal obliques, and the transversus abdominis. Each of these muscle groups plays a unique role in the overall function and stability of the core. Additionally, some abdominal exercises also engage the upper body muscles, affecting overall posture and stability.

Location and Function of the Obliques

The obliques are a pair of muscles situated on the sides of the abdomen. They are integral to various movements, including rotating the torso, bending sideways, and compressing the abdominal cavity. The obliques are divided into two subgroups: the internal obliques and the external obliques. The internal obliques lie beneath the external obliques, and together, they work to provide rotational movement and core stability.

Importance of Oblique Workouts

Oblique workouts are a crucial part of any fitness routine, as they target the muscles on the sides of the abdomen, including the internal and external obliques. These muscles play a vital role in maintaining good posture, balance, and stability, as well as providing support to the spine.

Why Oblique Workouts Are Important

Oblique workouts are important for several reasons:

  • Improved Posture: Strengthening the oblique muscles helps support the spine, leading to better posture and reduced risk of back pain.

  • Enhanced Balance and Stability: By targeting the muscles that assist in torso rotation, oblique workouts improve overall balance and stability, which is essential for daily activities and athletic performance.

  • Injury Prevention: Strong obliques provide better support to the lower back, reducing the risk of injuries during physical activities.

  • Athletic Performance: A strong and stable core, bolstered by well-developed obliques, enhances performance in sports and other physical activities.

Benefits of Strong Obliques

Having strong obliques can have numerous benefits, including:

  • Improved Posture and Reduced Back Pain: Strong obliques help maintain proper spinal alignment, reducing the likelihood of back pain.

  • Better Balance and Stability: Enhanced oblique strength contributes to better balance and stability, crucial for both everyday movements and athletic endeavors.

  • Enhanced Athletic Performance: A robust core, supported by strong obliques, improves overall athletic performance by providing a solid foundation for movement.

  • Overall Core Strength and Stability: Strong obliques contribute to a more stable and powerful core, essential for various physical activities.

  • Improved Waistline Appearance: Well-developed obliques can enhance the appearance of the waistline and midsection, contributing to a more toned physique.

Internal Obliques

The internal obliques are located beneath the external obliques, running diagonally in the opposite direction. These muscles are vital for providing stability to the core and assisting in various movements. The internal obliques play a significant role in rotating the torso, bending it sideways, and compressing the abdominal cavity. They work in conjunction with the external obliques to ensure smooth and controlled movements, making them essential for maintaining a strong and stable core. Training the internal oblique can also contribute to a defined waistline and the V-cut appearance.

Function and Importance

External Obliques

The external obliques are the most superficial of the oblique muscles, positioned on the lateral side of the abdomen. These muscles are responsible for rotating the trunk, supporting spine rotation, and pulling the chest downwards to compress the abdominal cavity. The external obliques are crucial for maintaining healthy posture and providing superior support to the spine. They also play a significant role in facilitating movements such as twisting and bending, making them indispensable for a well-functioning core.

Best Exercises for Internal and External Obliques Strength

Incorporating the best oblique exercises into your routine is crucial for effectively targeting these muscles and enhancing core strength. Training the obliques involves a combination of rotational, anti-rotational, and lateral movement exercises. These exercises build core strength while enhancing coordination and balance.

  • Oblique Crunches: Oblique crunches are a versatile core exercise that can be adapted for different fitness levels. You can progress by adding weights or using resistance bands. Incorporating oblique crunches into your routine helps improve core strength and body composition. Additionally, combining this exercise with a proper diet can effectively address love handles as part of a broader fitness strategy.

Twisting and Rotational Exercises

Movements that involve twisting the torso effectively engage both the internal and external obliques.

  • Russian Twists – Sitting with feet elevated or planted, rotate the torso from side to side while holding a weight or medicine ball.

  • Cable or Band Rotations – Using a resistance band or cable machine, rotate the torso while maintaining control to activate the obliques.

  • Bicycle Crunches – Lifting the legs in a cycling motion while twisting the torso to bring the opposite knee towards the elbow engages the obliques dynamically.

Lateral Flexion Exercises

These movements focus on bending the torso side to side, strengthening the obliques for stability and control.

  • Side Plank Hip Dips – Holding a side plank position, lower and lift the hips in a controlled motion.

  • Dumbbell Side Bends – Holding a weight in one hand, lean sideways and engage the obliques to return to an upright position.

  • Hanging Oblique Knee Raises – While hanging from a bar, bring the knees bent toward one side of the body to engage the obliques.

Anti-Rotational and Stabilization Exercises

Core muscles are crucial for exercises that resist rotational forces, helping improve oblique strength and stability.

  • Pallof Press – Using a cable or resistance band, press forward while resisting rotation to activate the core.

  • Dead Bug with Rotation – Keeping the core braced, extend opposite limbs while maintaining a stable torso.

  • Side Plank Holds – Engages the obliques by maintaining tension in a lateral position.

Training Recommendations

  • Perform oblique exercises two to three times per week as part of a well-rounded core routine.

  • Focus on slow and controlled movements to maximize muscle engagement.

  • Combine rotational, lateral flexion, and anti-rotational exercises for balanced oblique development.

  • Maintain proper form to avoid excessive strain on the lower back.

  • Incorporating a dedicated oblique workout can further enhance muscle definition and core strength.

Common Mistakes to Avoid

When performing oblique workouts, there are several common mistakes to avoid in order to get the most out of your workout and reduce the risk of injury.

Common Mistakes in Oblique Training

Some common mistakes to avoid in oblique training include:

  • Using Poor Form or Technique: Incorrect form can put unnecessary strain on the muscles and increase the risk of injury. Always focus on maintaining proper alignment and controlled movements.

  • Not Engaging the Core Muscles Properly: Failing to engage the core muscles reduces the effectiveness of the workout. Ensure that your core is activated throughout each exercise to maximize benefits.

  • Neglecting Both Internal and External Obliques: It’s essential to target both the internal and external obliques to achieve balanced strength and stability. Incorporate exercises that engage both muscle groups.

  • Lack of Variety in Exercises: Sticking to the same exercises can lead to plateaus and stagnation. Incorporate a variety of oblique exercises to continually challenge the muscles and promote growth.

  • Ignoring Body Signals and Overtraining: Listen to your body and take regular breaks to avoid overtraining and injury. Rest and recovery are crucial for muscle development and overall fitness.

By avoiding these common mistakes, you can ensure that your oblique workouts are effective, safe, and beneficial for your overall core strength and stability.

Conclusion

Strengthening the internal and external obliques enhances core stability, improves athletic performance, and reduces injury risk. Incorporating rotational, lateral flexion, and anti-rotational exercises into a regular training routine ensures well-developed oblique muscles that support functional movement and overall core strength. Regular oblique workouts contribute to a smaller waist and improved core stability.

FAQs

How often should I train my obliques?

Training two to three times per week provides enough stimulus for strength and endurance without overtraining.

Can oblique exercises help with waist slimming?

Oblique exercises strengthen the core but do not directly target fat loss. A combination of strength training and proper nutrition supports fat reduction.

Are weighted oblique exercises necessary?

Adding resistance can enhance muscle development, but bodyweight movements also effectively engage the obliques.

Should I train my obliques separately from my abs?

Oblique exercises can be integrated into a full core routine alongside traditional abdominal movements.

Can weak obliques cause back pain?

Yes, weak obliques can lead to poor core stability, increasing strain on the lower back. Strengthening them helps support spinal alignment and reduce discomfort.

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