Breeding of dumbbells c rotation lying on a flat bench

Breeding dumbbells c rotation lying on a sloping bench technique of implementation of exercise:

1. To begin lay your head down on an inclined bench. The bench rest against the abdomen and chest.
2. Hands direct in front, so that they are perpendicular to your body. The palms are directed downwards. This will be your initial position.
3. On the exhale spread your hands behind your back, it is necessary to rotate the dumbbells 90 degrees. This allows you to better work on the rear beam deltas. Try to perform this movement without jerks and sudden movements.
4. In the extreme position the arms are parallel to the floor.
5. Slowly lower the dumbbells to the starting position.