What muscles does the Suspender Crunch work?

The Suspender Crunch primarily targets the abs, especially the upper abs, and also engages the obliques for core stability. The suspended position increases muscle activation compared to floor-based crunches.

Do I need TRX straps to perform the Suspender Crunch?

TRX straps or similar suspension training equipment are recommended for optimal execution of the Suspender Crunch. If you don’t have TRX, you can use other secure suspension systems or modify the exercise by performing a standard plank-to-crunch on the floor.

Is the Suspender Crunch suitable for beginners?

The Suspender Crunch can be challenging for beginners due to balance and core strength requirements. If you are new to suspension training, start with static planks or floor crunches to build core stability before progressing to suspended movements.

What are common mistakes to avoid in the Suspender Crunch?

Common mistakes include letting the hips sag, rounding the back excessively, and rushing the movement. To avoid injury and maximize results, keep your core tight, move in a controlled manner, and maintain a straight spine during the exercise.

How many sets and reps should I do for Suspender Crunches?

For general core training, aim for 3 sets of 10–15 reps, ensuring proper form on each repetition. Advanced athletes can increase volume or slow the tempo to increase time under tension for greater muscle engagement.

Are there safety tips I should follow when doing Suspender Crunches?

Ensure your TRX straps are securely anchored before starting and that the floor area is clear of obstacles. Engage your core throughout the movement to protect your lower back, and avoid jerky motions to minimize strain on joints.

What variations can I try to make the Suspender Crunch more challenging?

You can add a twist at the top of the movement to target the obliques, perform single-leg Suspender Crunches, or slow down the tempo for extra resistance. Another option is to combine the crunch with a suspended pike for greater core engagement.

Suspender Crunch

Target Muscles

Primary:

Abs

Upper Abs

Secondary:

Obliques

Equipment Required

TRX

Bodyweight

Exercise Type

Reps Only

How To Do

Begin in a plank position with your feet in the TRX straps and your body in a straight line. Pull your knees toward your chest, keeping your back straight and core engaged, then slowly return to the starting position. Focus on squeezing your abs at the top of the movement.

Step-by-Step Instructions

Start in a plank position with your feet in the TRX straps' foot cradles.
Keep your body in a straight line from head to heels, engaging your core muscles.
Exhale and bend your knees, pulling them towards your chest while keeping your back straight.
Squeeze your abs at the top of the movement.
Inhale and slowly extend your legs back to the starting plank position, maintaining control throughout the movement.

Explore more abs exercises or trx exercises in our exercise library.

Alternative Exercises

Suspender Supine Crunch

Abs

Upper Abs

TRX • Bodyweight

Suspended Reverse Crunch

Abs

Upper Abs

Bodyweight • TRX

Kettlebell Sit-up

Abs

Upper Abs

Kettlebell

Otis Up

Abs

Upper Abs

Weight Plate • Bodyweight

Frequently Asked Questions

What muscles does the Suspender Crunch work?: The Suspender Crunch primarily targets the abs, especially the upper abs, and also engages the obliques for core stability. The suspended position increases muscle activation compared to floor-based crunches.
Do I need TRX straps to perform the Suspender Crunch?: TRX straps or similar suspension training equipment are recommended for optimal execution of the Suspender Crunch. If you don’t have TRX, you can use other secure suspension systems or modify the exercise by performing a standard plank-to-crunch on the floor.
Is the Suspender Crunch suitable for beginners?: The Suspender Crunch can be challenging for beginners due to balance and core strength requirements. If you are new to suspension training, start with static planks or floor crunches to build core stability before progressing to suspended movements.
What are common mistakes to avoid in the Suspender Crunch?: Common mistakes include letting the hips sag, rounding the back excessively, and rushing the movement. To avoid injury and maximize results, keep your core tight, move in a controlled manner, and maintain a straight spine during the exercise.
How many sets and reps should I do for Suspender Crunches?: For general core training, aim for 3 sets of 10–15 reps, ensuring proper form on each repetition. Advanced athletes can increase volume or slow the tempo to increase time under tension for greater muscle engagement.
Are there safety tips I should follow when doing Suspender Crunches?: Ensure your TRX straps are securely anchored before starting and that the floor area is clear of obstacles. Engage your core throughout the movement to protect your lower back, and avoid jerky motions to minimize strain on joints.
What variations can I try to make the Suspender Crunch more challenging?: You can add a twist at the top of the movement to target the obliques, perform single-leg Suspender Crunches, or slow down the tempo for extra resistance. Another option is to combine the crunch with a suspended pike for greater core engagement.