![Denver journalist Josiah Hesse](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2022/01/Runners-High-scaled.jpg)
Cannabis can make exercise more fun but it doesn't really enhance performance. That's according to a first-of-its-kind study from CU-Boulder.
One of the people who took part in the research is Denver journalist Josiah Hesse. He's author of "Runner's High: How a Movement of Cannabis-Fueled Athletes is Changing the Science of Sports." We spoke in 2022.