Something about exercising in nature just makes you feel good. And in fact, a new study suggests that working out in fresh air provides a special boost to your cognitive abilities – one that you won’t get if you exercise indoors. So how does exercising outside really affect your body? Here, Medcan CEO Shaun Francis sits down with the study’s lead authors, Dr. Olav Krigolson and Katherine Boere (pictured above) of the University of Victoria, to understand what’s up.

Everyone from Peter Attia to the Global Cycling Network is talking about zone-based fitness training. It’s gaining popularity as a way to optimize your workouts and train like an endurance athlete, all while making sure you don’t work too hard. What is Zone 2 training, and how can you do it effectively— no matter your fitness level? Dr. Stephen Seiler is a professor at Norway’s University of Agder, and for decades he’s been researching the concept of the “polarized training” that separates training styles by lactate range and heart rate. Here, he explores the benefits of slowing down with Medcan CEO Shaun Francis.