Many take their digestive system for granted… until it goes wrong. How many of us are guilty of gulping down breakfast and out the door faster than their wheels can take them? Or of skipping meals on long rides? If not immediately, down the line, serious gastrointestinal problems can manifest, such as bowel distension, haemorrhoids and even cancer. So before it’s too late, it’s important to care for our alimentary canal—all nine metres of it. Otherwise it might soon grumble a little louder than usual.