Abdominal Crunch Bench
Abdominal Crunch Bench
The Abdominal Crunch Bench is used to strengthen the abdominal muscles work outs. It is used to develop the abdominal and oblique muscles. The Abdominal Crunch Bench helps you maintain proper form in order that you can maximize the work out on your abdominal muscles, therefore it reduces injury or back strain.
Muscles of Development
The Abdominal Crunch Bench is used to develop the rectus abdominal muscles. They are the classic “six pack” muscles prized greatly by weight training enthusiasts. The Crunch Bench also work on the lower back, and variation in the crunches works the oblique, or side abdominal muscle.
Appearance and Dimensions of the abdominal crunch bench
The Abdominal Crunch Bench is made of a padded bench with two bars at one end that supports a two footed braced platforms. The ergonomically curve nature of the bench enables you to maximize correct form as you exercise with the bench. The Abdominal Crunch Bench has a dimension of 60cm x 80cm x 130cm. The compact nature of the bench makes it fit easily into a small gym or home.
Precautions and correct technique
Though the Crunch Bench is ergonomically designed to help you maintain the right form while exercising, you have to position your leg up, this isolates further and work the main abdominal muscles. Place your back on the bench, with you feet placed on the two foot platforms. The small part of your back should place over the ergonomic hump near the front of the wide bench.
Then use your abdominal muscle to pull your torso off the bench. Make sure you are exhaling as you lift your body and continue lifting until you are 30 degree to a full erect sitting position. When at the top of range of motion, hold on for 2 seconds, and then inhale as you lower down to the bench. Repeat the exercise until failure.
Most expert do not recommend full sit up to be carried out, since it is not effective way of exercising the abdominal. When doing a full sit up, the abs is only used for the first 30 degree of the range of motion, while the other muscles completes the finishing of pulling your torso to full sitting position. Therefore the Abdominal Crunch Bench is used in working the abs muscles its entire range of motion, it is considered more efficient.
Also when performing the full sit up, ensure that your back stays straight and rigid through out the whole range of motion. As you get tired when performing this exercise your back will arch, which causes strain or injury, therefore do not place hand behind your neck, it is more likely to cause your back to arch and increases your risk to injury.
Variation in technique
The abdominal Crunch can also be used to perform twisting crunches, as well as standard vertical crunch. Performing the twist crunch with the Crunch Bench requires you twist your torso to alternating sides at the top of range of motion.
By twisting you work your oblique (side abdominal muscles). Also, by grasping a weight plate across your chest as you complete the crunch makes the exercise difficult and is a good way to further develop the abdominal muscles.
Benefits
The Abdominal Crunch Bench helps you maintain a good form as well as focus your technique, it also develops and strengthen the abdominal muscles. The equipment is of great value and fit easily into small gym or homes.
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