Exercise has many health benefits, which may come about by exerting physical forces on the body, including the brain Alys Tomlinson/Image Source/Alamy
Some of the blood pressure-lowering benefits of jogging may come from brain fluid jostling around inside the skull – and people might be able to get the same effect just by sitting in a chair that vibrates up and down. When the idea was put to the test in a small trial, those who used such a chair three times a week saw a benefit similar to that caused by starting blood…
