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A strong core is your body's armor and primary transmission system.
Standard crunches won't cut it if you want true functional strength. You need to train your body to stabilize while moving.
Build Unbreakable Lateral Strength
The side plank crunch targets your obliques, hips, and shoulders simultaneously. It forces your body to maintain strict alignment under tension.
This improves your overall posture and helps protect your lower back from injury. It is a highly efficient way to build structural integrity from the ground up.
Why Core Matters in Survival Fitness
Whether you are escaping a threat or throwing an elbow, power transfers directly through your core. A weak midsection leaks energy and leaves you vulnerable in a fight.
This exercise trains your body to balance on one arm while driving a knee, mimicking the stability needed for parkour vaults and ground defense. It ensures you have the foundational strength required to survive real-world encounters.
How to Execute the Side Plank Crunch
Get into a side plank position with your supporting elbow directly under your shoulder. Keep your forearm flat on the ground at a 90-degree angle to your body.
Step 2: Find Alignment
Lift your hips so your body forms a perfectly straight line from your head to your feet. Place your free hand gently behind your head.
Step 3: The Crunch
Bring your top knee and top elbow together in a controlled, deliberate crunching motion. Keep your hips elevated and your core fully engaged throughout the movement.
Extend your leg back to the starting position without letting your hips drop toward the floor. Repeat for the desired number of reps before switching to the other side.
Forge a Body You Can Rely On
Consistency is the key to building physical capability that matters. Add this functional movement to your routine and watch your stability skyrocket.
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Sam Fury | TRS-C Mobility Coach | WCA Health & Wellness Coach | MBG Functional Nutrition+
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