The typical British dog lives to around 11.2 years – yet over in Japan , pooches are clocking up nearly three extra years on the planet. Japanese 'super senior' pets are reaching the ripe old age of 14.1 years, and experts reckon their diet holds the secret. By paying closer attention to what's going in your furry friend's bowl, you might not only extend their lifespan but dramatically improve their day-to-day wellbeing. Dr Aimee Warner, resident veterinarian at Waggel, explained: "It's a shift