Knee Touch Crunch
Master the Knee Touch Crunch to effectively sculpt and strengthen your rectus abdominis.
Description
A crunch variation where you touch your knees with your elbows while performing a crunch, targeting the abdominal muscles.
How to Do Knee Touch Crunch
- 1Setup
Lie on your back with your knees bent at a 90-degree angle and your feet flat on the floor, hip-width apart. Place your hands lightly behind your head, keeping your elbows wide.
- 2Setup
Ensure your lower back is pressed into the floor, maintaining a neutral spine without arching your back.
- 3
Exhale as you engage your core, lifting your head, neck, and shoulders off the floor, curling your torso upwards. Focus on bringing your elbows towards your knees.
- 4
Continue to crunch until your elbows lightly touch or come very close to your knees, feeling a strong contraction in your rectus abdominis.
- 5
Inhale slowly as you control the movement, lowering your upper body back to the starting position without fully resting your head or shoulders on the floor before the next repetition.
Tips
- Focus on initiating the movement from your abdominal muscles, not by pulling on your neck or using momentum from your arms.
- Maintain a slight gap between your chin and chest throughout the crunch to avoid straining your neck; imagine holding an orange under your chin.
- Control the eccentric (lowering) phase of the movement for at least two seconds to maximize muscle engagement and time under tension.
- Keep your lower back firmly pressed into the floor during the entire exercise to protect your spine and ensure proper abdominal engagement.
Common Mistakes
- ×Pulling on your neck: Avoid yanking your head forward with your hands; instead, keep your hands light on your head and let your core muscles do the work.
- ×Lifting too high or using momentum: Prevent lifting your entire back off the floor or swinging your body; focus on a controlled, partial curl that targets the rectus abdominis.
- ×Not controlling the descent: Ensure you slowly lower your torso back down, resisting gravity, rather than letting your body drop quickly to the starting position.
Variations

Band Kneeling Crunch
Strengthen your rectus abdominis with the band kneeling crunch. This exercise effectively targets your core for improved stability and definition.

Tuck Crunch
Master the tuck crunch for a powerful core. This dynamic exercise targets your rectus abdominis and obliques by combining a crunch with knee raises,

Negative Crunch
Master the Negative Crunch to build a stronger core. This bodyweight exercise intensely targets your rectus abdominis with a slow, controlled lowering

Decline Crunch
Strengthen your core with the Decline Crunch, an effective abdominal exercise. Lie on a decline bench and curl your torso up, engaging your rectus
Related Exercises

Crunch (arms straight)
Strengthen your rectus abdominis with the Crunch (arms straight). Lie on your back, extend arms overhead, and lift your upper body, engaging your core for

Groin Crunch
Engage your core and inner thighs with the Groin Crunch. This effective exercise targets the rectus abdominis while drawing your knees together.

Crunch Hold
Engage your rectus abdominis with the Crunch Hold, an isometric core exercise. Maintain a crunched position to build abdominal endurance and strength.

Crunch (hands overhead)
Perform the Crunch with hands extended overhead to increase leverage and intensify the activation of your rectus abdominis for superior core strength and

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