Learning to savor the moment keeps us from living in constant worry and fear and tension over things that haven't happened yet and may never come to pass. Practicing yoga helps us to undo these bad mental habits and stress triggers that we often unknowingly pick up along the way.
Tara Stiles (2012). “Yoga Cures: Simple Routines to Conquer More Than 50 Common Ailments and Live Pain-Free”, p.21, Harmony