Do you want to start or get back into sport? There are plenty of sports and exercise activities out there, but sometimes you may worry that you are too out of shape, that they will be too much for you, or that you will run out of breath or motivation. So why not give fitness walking a try? We walk every day without thinking about it and we may think we know everything there is to know about this almost innate activity. But how about if you picked up the pace over a long period?