Stretching of the lumbar triangle

Stretching the lumbar triangle — technique exercises:

1. Lie on your back. Put the roller under your upper back. Fold your arms across your chest, pinch shoulder blade. This will be your initial position.
2. Raise your hips, moving the weight on the roller. Turn to each side alternately, moving the weight left and right, as shown in the figure. At the end of each turn delay of 10-30 seconds.