Zach Guza, the founder of Black Dog Fitness and the Parkinson’s Gym, joins Dr. Carole Myers of the University of Tennessee College of Nursing in a discussion about exercise and why it's an essential building block for good health, both physical and mental health.
![Zach Guza and Carole Myers in the WUOT studio.](https://npr.brightspotcdn.com/dims4/default/ab83748/2147483647/strip/true/crop/400x226+0+0/resize/880x497!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F0d%2Fdb%2F4c7224a4481cbd21b6a11c87e43d%2Fz-c-2-rs-400.jpg)
Chrissy Keuper