Regular Floor Crunches
Stability ball crunches where the ball is placed under the upper back may not actually be as beneficial as regular floor crunches.
Regular floor crunches. The basic crunch is the consummate abdominal exercise in a strength training program. To make it more comfortable you can do it on an exercise or yoga mat. Stability ball crunches with the lower back resting on the ball can be twice as effective as to crunches performed with the upper back resting on the ball. Pay special attention to your form when you do crunches especially if you have lower back or neck problems.
They work the rectus abdominis boncompagni continues which are the muscles on the front of the abs what people often refer to as your six pack muscles. Lie on your back with your knees bent and feet flat on the floor hip width. Crunches are an extremely effective compound muscle ab exercise. Also perform the exercise slowly for maximum benefit.
Performing the basic crunch follow these steps to perform crunches. The standard crunch is done on the floor. Unlike regular crunches which are performed lying on your back with the feet on the floor and work more of the upper abs reverse crunches are done with legs lifted off the floor. Plant your feet on the floor hip width apart.
To do a crunch. Sit ups elevated to new heights of fitness.