Touch your toes. Feel that familiar tension in your leg muscles? A new Brown University study suggests that one source of the tension might be something that scientists have always known was in your muscle fibers, but never accounted for: fluid.
Touch your toes. Feel that familiar tension in your leg muscles? A new Brown University study suggests that one source of the tension might be something that scientists have always known was in your muscle fibers, but never accounted for: fluid.