How the Sauna Can Be Your Secret Weapon to Running Faster When most of us think of the sauna, we imagine sitting in spa and relaxing. It’s not often we connect using a sauna with improving our running performance. However, strategically using the sauna in your gym may actually be a secret weapon you can use in your training! Don’t believe me? Well, we investigated some of the modern scientific research on sauna bathing and how it could be beneficial…