☀️ Join us for Sonoran Sunshine, a rejuvenating 6-night nutrition & lifestyle medicine retreat

Mark Green, PT, completed his Doctor of Physical Therapy degree in 2009 and became a board-certified orthopedic physical therapist in 2012. Mark is a diplomate of the American College of Lifestyle Medicine and the International Board of Lifestyle Medicine. He completed the eCornell Plant-Based Nutrition Certificate Program in 2018. Visit his website at www.plantbasedlifehacks.com.

The Benefits of Walking for the Immune System
The Benefits of Walking for the Immune System

Exercise plays a vital role in maintaining a healthy immune system. Luckily, one of the best researched and easiest forms of exercise, walking, doesn’t require a gym membership or additional equipment.


In partnership with eCornell

100% online, learn at your own pace

A trusted credential from eCornell

Personalized feedback from our team of instructors

20,000+ students and counting