To stabilize the position of the body

Upgrades direct leg raises - Here it is necessary to use Fist belts. Hang pas the bar. By the force of the abdominal muscles to lift your straightened legs parallel to the floor level, and then lower them to the starting position. http://www.muscleseek.com/
Exercise is carried out without swinging. To stabilize the position of the body can help a partner who will help you keep your balance while standing behind and holding her waist, this exercise load as the rectus abdominis and obliques together with the intercostal. If at first it is difficult to perform such upgrades, you can bend your knees and thus increase the range of motion.Best Muscle seek
 Pulling bent legs in a sitting position on the bench (V ups) - Sit across the bench, holding its edge. Pull the bent knees to the chest further straining the muscles of the abdomen. Possible to use additional burdening such as dumbbell sandwiched between his knees. This exercise involved the bottom recti, the intercostal muscles and the muscles lifting the pelvis. Leg muscles - The legs consist of a large number of individual muscles, each of which performs a specific function. For example, the sartorius flexes the thigh and calf and thigh turns inward thin muscle leads hip, leg bending at the knee, turning it inside, long leads - leads hip flexes, it turns out, etc. Legs - this is the muscle group that experiences constant exercise and to cause its growth needs adequate impact on it in training.