What does the term healthy boundary mean?

Healthy Personal Boundaries & ... Personal boundaries are the physical, emotional and mental limits we establish to protect ourselves from being manipulated, used, or violated by others. They allow us to separate who we are, and what we think and feel, from the thoughts and feelings of others.

Hello user•tape measure•calipers•mri/ct scans •air displacement plethysmography •body fat scale•hydrostatic weight hope this : ))