TRX Suspended Jackknife
Muscle Groups: Abs, Obliques
TRX Suspended Jackknife focuses on Abs, Obliques, with Hips, Shoulders, Chest, Triceps working as supporting muscles.
How to Perform
Follow these step-by-step instructions to perform TRX Suspended Jackknife with proper form and technique.
- 1
Adjust the TRX straps to mid-calf height and face away from the anchor point, placing your feet in the foot cradles while in a plank position.
- 2
Engage your core, then pull your knees towards your chest by bending at your hips and knees, keeping your back straight.
- 3
Extend your legs back to the plank position while maintaining control, and repeat the movement.
Tips for Success
These tips will help you perform TRX Suspended Jackknife safely and effectively while maintaining proper form.
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Keep your core tight throughout the exercise to prevent lower back strain.
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Avoid swinging your legs quickly; control the movement for better stability and effectiveness.
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Ensure your shoulders are away from your ears to maintain proper alignment.
Secondary Muscles
While TRX Suspended Jackknife primarily targets Abs, Obliques , this exercise also activates several secondary muscle groups during the movement. These supporting muscles include Hips, Shoulders, Chest, Triceps . Engaging these secondary muscles helps stabilize your body throughout the exercise, improves overall coordination, and contributes to balanced muscle development.
Related Exercises
If you enjoyed TRX Suspended Jackknife, you might also want to try these related exercises that target similar muscle groups.
These exercises work the same primary muscles as TRX Suspended Jackknife, making them excellent alternatives for variety in your training program or complementary movements to include in the same workout session. Mixing different exercises that target similar muscle groups helps prevent plateaus, reduces overuse injuries, and keeps your workouts engaging and effective.
