This article is going to be a little different than our usual format. Rather than highlighting an exercise, answering a rehab question, or breaking down complex pathology, this article is going to focus on how to build and maintain good habits. Our goal as physical therapists is almost always to change a patient's habits in some way. Regardless of what has led a patient into physical therapy or to starting a [P]Rehab program, their goal is often to decrease pain, increase function, and reach their body's full potential, which typically happens by a change in habits! As the new year approaches and many people consider their New Year's Resolutions, I thought this guidance would be particularly timely.  Atomic Habits by James Clear is a New York Times bestseller that highlights some simple strategies to build and maintain good habits while eliminating bad ones. This article will highlight some of these strategies along with their application to fitness and rehab. We are here to discuss everything related to atomic exercise habits!