The stretches below can be used before the onset of a headache to relieve muscular tension in the shoulder and neck area, during the onset of symptoms, or after a headache for general neck well-being and to avoid repeated headache onset due to tight neck musculature or poor ergonomics.   These stretches aren't just for headaches. They are particularly good for office workers who generally carry a lot of tension in the neck, chest, shoulder and forearm area due to their prolonged sitting, screen use and repetitive typing. In saying that the general population too will benefit from the below stretches. Hold each...