The machine crunch is a machine-based exercise specifically for the abdominal muscles. It involves sitting upright in an abdominal crunch machine and curling the torso down toward the chest against some pre-set level of resistance. On vertical ab crunch machines, the knees also curl up toward the torso. Crunch machines may use extra resistance such as selectorized weight stacks or plate loading. Business buyers looking for great deals of ab crunchers should consider the following factors to offer optimal and varied products for their customers.
Crunch machines help build muscle, but only the abdominal muscles. This intense muscle isolation makes them a popular exercise for people trying to get six-pack abs and strengthen their core, which includes the lower back muscles and obliques. Adding abdominal cruncher to a workout regimen will help in your customers’ path to getting their desired abs. Still, for better results, it is recommended to combine variations of crunches, so business buyers and sporting goods stores can offer ab crunch benches, abs coaster machines, ab curl machines.
As long as you give yourself proper recovery time and do not overdo the weight, you should have no problems when using a crunch fitness machine. The most common cause of injury is taking on excessive weight or doing incorrect movements. It’s understandable to get confused because there are so many ab crunchers to choose from, each requiring different movements and targeting different parts of the abs.
Crunches specifically target upper abdominal muscles. Torso rotation machines and machines that allow for side-to-side motion target the obliques. Any crunch exercise machine that brings the lower body up toward the upper body will work the lower abdominals.
Sporting goods stores should offer more than one option when it comes to abs crunchers. Make sure you source different abdominal crunchers that work the lower abs, upper abs, and obliques to cater to the workout needs of your customers.
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