Trainer reveals three reasons why you should let your dog sniff on walks

Dachshund dog sniffing dirt and staring at camera.

Do you let your dog sniff when you take them on a walk? If not, you may be missing out on one of the best ways to give their physical and mental health a boost.

While playing a game with the best puppy toys or practising various training exercises with your dog while you're out and about are both important, sniffing can give your canine benefits these two activities can't.