jon-goodman

The Author

Justin Kompf is a PhD candidate at UMass Boston, where he researches ways to promote exercise and physical activity. He works as a personal trainer and also coaches clients who want to improve their health behaviors. You can catch up with him at his website, First Guess Fitness, or on Facebook.

Become a PTDC Insider

grey-ptdc-separator

Learn how to make more, work smarter and do better. Get FREE access to the PTDC newsletter, which you’ll receive 2-3 times a week. Your email will never be shared and you can unsubscribe anytime. Privacy and terms at the bottom of this page.