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Crunch
Performing the: A Step-by-Step Tutorial Crunch
Place your hands behind your head or cross them over your chest, then slowly lift your upper body towards your knees, using your abdominal muscles.
Make sure to keep your lower back on the ground and your eyes looking upwards to avoid straining your neck.
Hold the position at the peak of the crunch for a moment, then slowly lower your upper body back down to the starting position.
Repeat this movement for the desired number of repetitions, ensuring to maintain proper form throughout.
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