We all want to be healthier, but often don’t know where to start. We are an overloaded, multitasking society, and live with packed schedules that make it challenging to find time to cook healthy meals and exercise regularly. But what if we told you that you don’t need to spend hours exercising every single day? You can completely revolutionize your life being active for only 30 minutes a day — just by walking! By just spending the time it takes to watch one of your favorite TV shows, you can totally change your health. Here are 30 ways in which walking half an hour a day will change everything.