KITCHENER As we settle into winter and make our way through a second lockdown, the importance of staying active is about more than just exercise. “There is a direct link between your physical health and your mental health. In the time of the pandemic we are constantly observing information sitting in front of a computer. It’s important to take breaks and physical activity provides that, saidIgor Grossmann, an associate professor of psychology at the University of Waterloo. That is where Emily Peat, the owner of The Underdog Dance Corp., hopes she can help. The studio, which caters to adults, opened last fall.