By
eHow Sports & Fitness Editor
Difficulty: Moderately Easy
Things You’ll Need:
Step1
Lie on an exercise mat with your back flat against the mat and your legs outstretched with your feet flexed.
Step2
Extend your arms above your head and clasp your hands together forming a long arm lever that rests against the mat.
Step3
Inhale a deep breath as you start in the resting position.
Step4
Hold your neck in a straight line with your spine, imagining that there is an orange underneath your chin to prevent you from straining your neck. Resist the urge to bend your neck as you come up for the crunch.
Step5
Keep your back and heels pressed against the mat while you are preparing for and completing the crunch. This will create the proper resistance needed to perform the crunch effectively.
Step6
Use your upper abdominals to raise your shoulder blades and arms off the mat to come up into a basic crunch.
Step7
Exhale the air in your lungs as you come up into your crunch, taking another breath in as your return to the resting position. Continue to perform the long arm crunch exercises for 12 to 16 repetitions, building into multiple sets as you become more comfortable with the exercise.