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.
Hip Flexors Tighten. The hip flexors, also known as the illiopsoas, assist you when you flex and extend your torso, as happens when you rise and lower during a sit-up. The hip flexors are a group of muscles that connect the femur, or thigh bone, to the pelvis. They're activated when you sit, stand, run, walk or squat.