An impression of having seen or experienced something before: Old-timers watched the stock-market crash with a distinct sense of dÃ©jÃ  vu. b. Dull familiarity; monotony: the dÃ©jÃ  vu of the tabloid headlines.
Lateral Neck Flexion Stretch. Lateral neck flexion stretch targets the upper trapezius muscle. This stretch can be very useful for people who suffer from tight, aching muscles in the upper back and neck, such as those who work at a computer.his stretch can be very useful for people who suffer from tight, aching muscles in the upper back and neck, such as those who work at a computer.
Watch lateral flexion here : Look straight ahead and then bring your chin down toward your chest. This is neck flexion, and the anterior scalene acts in it. The other muscles involved include the sternocleidomastoid (itâs in everything!), longus capitis, and longus colli.If you look straight ahead, then turn your head to the side, this is contralateral head rotation.atch lateral flexion here : Look straight ahead and then bring your chin down toward your chest. This is neck flexion, and the anterior scalene acts in it. The other muscles involved include the sternocleidomastoid (itâs in everything!), longus capitis, and longus colli.