Weighted Straight Arm Crunch
StrengthCore
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Description
The Weighted Straight Arm Crunch is an abdominal exercise that targets the rectus abdominis and obliques. This variation involves holding a weight above your chest with straight arms, increasing resistance and intensity.
How to Perform
- Lie flat on your back on a mat with your knees bent and feet flat on the floor.
- Hold a weight plate or dumbbell with both hands, extending your arms straight above your chest.
- Engage your core by pulling your navel towards your spine.
- Lift your shoulders and upper back off the mat, keeping your arms straight and reaching towards the ceiling.
- Hold the contraction at the top for a moment, then slowly lower back down to the starting position.
- Repeat for the desired number of repetitions.
What Muscles Work
Primary Muscle:
Tips
- Keep your arms straight but not locked to avoid joint strain.
- Focus on using your abdominal muscles to lift, not your neck or arms.
- Exhale as you lift and inhale as you lower back down.
- Start with a lighter weight to master the form before progressing to heavier weights.
- Maintain a slow and controlled movement throughout the exercise to maximize muscle engagement.
Common Mistakes
- Using momentum to swing the weight instead of engaging the core muscles.
- Allowing the lower back to lift off the ground, reducing abdominal engagement.
- Holding the weight too far back, causing shoulder strain and reducing core activation.
- Bending the elbows, which shifts focus away from the core and onto the arms.
- Raising the shoulders too high, causing neck strain and reducing core isolation.
- Moving too quickly, which compromises control and effectiveness of the exercise.
- Failing to keep the head aligned with the spine, leading to neck discomfort.
- Not fully extending the arms, decreasing the range of motion and core engagement.
Recommended Exercises
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