Whether through burnout or emerging as cardiovascular or other health issues, chronic stress takes a toll on the body. Recently, we've been focusing on the importance of balancing activity with rest and relaxation for sustaining maximum energy and efficiency. R&R is also essential for combating the negative effects of stress. Today we'll be giving you a "quick fix" through a breathing exercise to help you shift quickly from stress mode to "rest and relax" mode. The Relationship Between Stress and the Nervous System As you may remember, central to the topic of stress versus rest is the autonomic nervous system (ANS), the part of our nervous system that controls involuntary actions like breathing, digestion, the heartbeat, etc. The ANS has two complementary halves, the sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS), which control stress and relaxation in our bodies. The SNS responds to challenge or threat with the classic "fight o…