My guest this week is Mark Lussier.  Mark is a 64-year-old certified Master Fitness Instructor and Sports Nutritionist who specializes in helping men and women over 40 achieve their fitness goals.  Mark has participated in numerous long-distance races and marathons and worked as a fitness instructor for the Connecticut Police Academy.  Mark has had to overcome and persevere to be where he is now; he had a total of four knee replacements and two knee surgeries, as well as adrenal failure caused by life stressors compounded with his intense workouts.  Listen in this week to hear Mark’s remarkable story, and on how he keeps himself – as well as his clients – healthy and fit as they age.  You can connect with Mark on Instagram @babyboomerfit or on the web at www.rbtshow.com/mark-lussier.