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Roman Chair 45 degree Bycicle Twisting Crunch

Roman Chair 45 degree Bycicle Twisting Crunch

The Roman Chair 45-degree Bicycle Twisting Crunch is an advanced and challenging exercise that targets multiple muscles in your core and lower body. This exercise is performed on a Roman Chair, a piece of equipment specifically designed to target the muscles of the back, abdomen, and hips. The 45-degree Bicycle Twisting Crunch is a unique variation of the traditional bicycle crunch exercise, adding an extra element of difficulty and intensity. It engages your rectus abdominis, obliques, hip flexors, and lower back muscles, providing a comprehensive workout for your midsection. To perform this exercise, your body will be positioned at a 45-degree angle on the Roman Chair, with your feet securely hooked under the foot pad. From this position, you will initiate the movement by flexing your hips and lifting your knees towards your chest. Simultaneously, twist your torso to bring your right elbow towards your left knee, and then your left elbow towards your right knee. To maximize the effectiveness of this exercise, focus on maintaining proper form throughout the movement. Contract your abdominal muscles and engage your core as you twist, avoiding any excessive swinging or momentum. Gradually increase the intensity and difficulty by adding weights or increasing the duration of the exercise. Incorporating the Roman Chair 45-degree Bicycle Twisting Crunch into your routine can help improve core strength, stability, and overall abdominal definition. However, it is essential to ensure that you have a solid foundation in core strength and stability before attempting this exercise, as it requires a higher level of balance and control. Remember to always warm up before any exercise session and consult with a fitness professional to determine if this exercise is suitable for your fitness level and any underlying medical conditions.


  • To perform the Roman Chair 45 degree Bicycle Twisting Crunch exercise:
  • 1. Begin by positioning yourself on a Roman Chair, placing your hips against the seat pad and your back against the backrest.
  • 2. Place your hands behind your head, lightly supporting your neck, and keep your elbows wide open.
  • 3. Engage your core and lift your upper body slightly off the backrest.
  • 4. Simultaneously bring your right knee towards your chest, while twisting your torso to the left.
  • 5. Straighten your right leg and extend it out in front of you, while bringing your left knee towards your chest and twisting your torso to the right.
  • 6. Continue alternating the twisting and leg movements in a rhythmic manner, as if pedaling a bicycle.
  • 7. Aim to perform the exercise for a specific duration or number of repetitions as prescribed in your workout program.
  • 8. Remember to breathe consistently throughout the exercise, exhaling during the twisting motion, and inhaling during the return to the starting position.
  • 9. Once you have completed the set, carefully lower your upper body back onto the backrest and safely dismount the Roman Chair.

Tips & Tricks

  • Engage your core muscles throughout the entire exercise for maximum effectiveness.
  • Focus on controlling the movement and avoid using momentum.
  • Maintain a neutral spine by keeping your lower back pressed against the Roman chair.
  • Breathe deeply and exhale as you initiate the twisting crunch.
  • Keep your hands lightly supporting your head, but avoid pulling on your neck.
  • Gradually increase the difficulty by adding weight or holding a medicine ball while performing the exercise.
  • Do not rush the movement; perform it slowly and with control to fully engage your abdominal muscles.
  • Ensure your legs are positioned comfortably on the chair with your knees at a 90-degree angle.
  • Use a mirror or have someone observe your form to ensure proper technique.
  • Consider incorporating this exercise into a well-rounded core training routine for balanced results.


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