Podcast-The Motivation and Muscle Podcast Show Welcomes Marine Erin Mackin to the Broadcast. Erin is a Major in the Marine Reserves for the past 16 years. She is a wellness coach who was introduced to physical culture at a young age. She has gone from endurance training to strength training and all that’s in between. Eric and Erin talk about Marine Core Fitness. We get a look into how these men and woman get into shape and what it takes to stay with it. Erin talks about the steps she took to be able to stay with the program while many of her fellow Marines dropped out. She is very dedicated and committed to what she does. We have a very accomplished Marine and woman. We thank her for her honor and duty to the United States of America. The Motivation and Muscle Podcast Show Welcomes your Brain to your Brawn. Enjoy!