Echo runs on the treadmill inside the Helsi Mobile Dog Gym van. (Heidi Desch/Daily Inter Lake) Matt DeFries is the owner of Helsi Mobile Dog Gym, a mobile gym that provides exercise for dogs using ...

Twenty minutes into her scheduled run last week, she was short of a jog and hadn’t even broken a sweat — though she was panting. But she can’t help that. After all, Frankie is a goldendoodle and one ...