TRX Crunch
Strengthen your core with the TRX Crunch! A challenging move that builds abs and stability using suspension training.
The TRX Crunch is a compound exercise that mainly works the core. You'll need: suspension trainer.
Required Equipment

TRX Crunch Muscles Worked
Primary
Abdominals (rectus abdominis)
Secondary
Hip Flexor (iliopsoas)
TRX Crunch Variations and Alternatives
How to do the TRX Crunch
Secure your feet: Start by securing your feet into the foot cradles of a suspension trainer, with the straps at approximately knee height.
Get into plank position: Position your body in a plank position, hands on the floor directly under your shoulders, and your body straight from head to heels.
Prepare for crunch: Engage your core and keep your body aligned as you prepare to perform the crunch.
Perform the crunch: On an exhale, bend your knees and hips to bring your knees towards your chest while maintaining a strong, stable upper body position.
Return to start: Inhale and slowly extend your legs back out to the starting plank position, focusing on stability and control throughout the movement.
Repeat: Repeat the movement for the desired number of repetitions and sets, ensuring proper form is maintained throughout each rep.
Ensure that your movements are controlled, and avoid letting your lower back sag or your hips pike up too high during the exercise. Adjust the difficulty by changing the strap length or the angle of your body to the ground.
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TRX Crunch FAQs
What muscles does the TRX Crunch work?
The TRX Crunch mainly works the core. The main muscles are the rectus abdominis.
What equipment do you need for the TRX Crunch?
Suspension trainer.
Is the TRX Crunch a compound exercise?
Yes. It's a compound movement, meaning it trains several muscle groups at once rather than isolating one.
What are some TRX Crunch variations and alternatives?
Similar exercises include the Band Reverse Crunch, Ring Supine Crunch, Suspended Abdominal Fallout and Suspended Extended Plank.
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