Published: 14 Nov 2023
Did you know that good posture not only impacts your physical health but also your mental well-being?
Research shows that posture and the fight and flight response is closely linked.
For example when the Sabre tooth tiger jumps out of the bush, a number of things would happen in our pre-historic ancestors. One part of the nervous system takes over to increase heart rate, blood pressure, breathing and a bunch of other things. That gets us ready to run from the threat or to fight it off.
A little-known part of this is that tension builds up in the pec/chest and front of shoulder muscles. That pulls us forward and get us into that posture that resembles a boxer’s stance.
This makes sense that you can protect yourself and have necessary muscles primed ready to fight for your life. While our body is in this position, it encourages that part of the nervous system to continue that response to the threat.
If you survive the attack, you would run from the scene and burn up the adrenaline that was produced. At the same time posture would change – signaling to the brain it’s now ok to switch off that part of the nervous system.
Jump forward now to 2023 and the threat of Sabre tooth tigers in zero. Stresses we commonly experience are sitting in traffic/getting cut off/near misses etc.
Think for a sec about the posture that we often assume in the car. Shoulders rolled forward and arms out in front. To our brain, this resembles the boxer’s position.
Our brain is primed for the stress response.
Something “happens” and we go into full fight and flight mode! Additionally we often remain in that posture while still in the car. That further signals to the brain that we are still under threat and that we require the assistance of that part of the nervous system. The stress response is felt longer and has a bigger impact. This is another reason our overall health is affected due to poor posture. Click here to read about other physical affects of posture on your health.
In future blogs I will discuss several strategies to reduce stress and avoid one of the biggest aggravators to your posture.