The NHS has encouraged Brits to give up a damaging habit , claiming it's 'the best thing you can do for your health '. Though quitting can be challenging, some improvements may be noticeable after just eight hours of stopping. The health service posted its message to X over the weekend. It read: " Quitting smoking is the best thing you can do for your health. When you stop, you’ll experience health benefits almost immediately! It’s never too late to quit." Every cigarette you smoke exposes your