Your Guide to Healthy Personal Boundaries… Last time I wrote about why you shouldn’t feel guilty for saying no . Well, saying no is one form of personal boundary, which plays a crucial role in maintaining your well-being and fostering healthy relationships. Understanding personal boundaries allows you to define your limits and communicate them effectively. This article explores what personal boundaries are, why setting healthy boundaries is essential, and practical steps to establish them in your life. Read Also: 9 Best Fitness Trackers to Elevate Your Health Journey What are Personal Boundaries? Personal boundaries are the invisible lines you draw to protect your emotional, physical, and mental space. They determine how you interact with others and how much of yourself you are willing to share. Think of them as the rules you establish for yourself regarding what is acceptable and what is not in your interactions with others. Boundaries can be categorized into several types: 1.