October 30, 2017 Does Muscle Fatigue Really Make You Grow? Matt Fitness Princples, Progressive Calisthenics fatigue, growth, muscle, routine, workout
February 10, 2017 Do You Need Sore Muscles to Make Gains? Matt R.D.P Podcast growth, mass, muscle, sore
December 27, 2015 2 Weaknesses Preventing Your Muscle Growth Matt Fitness Princples building, growth, muscle, weakness
May 5, 2015 Your Results Depend on This One Thing Matt Fitness Princples change, fitness, growth, muscle, progression
May 27, 2012 How Appreciation Greatly Improves Your Fitness Potential Matt Fitness Princples appreciation, fitness, gratitude, growth
