The majority of people fantasise about welcoming a dog into their family. But it’s important to remember that your four-legged friend will need a lot of walks if he’s to live a happy life alongside you. In fact, experts recommend that canines should be taken for a decent-length stroll at least once a day – and some larger breeds can even benefit from being taken out several times a day. Just in case you don’t know, skipping walks could have an extremely detrimental effect on your pooch. Here are four common issues experienced among dogs who don't get enough exercise: