Current and future biometrics for first responders longevity?

I am a 23 year law enforcement officer. I’m currently conducting research and strategies on the physiological effects of repeated trauma exposure and hyper-vigilance. 

Here is a brief summary of what I want to measure and why. Police officers wake with 2-3 times the cortisol as the average person and where it is supposed to dissipate later in the day for people ,it doesn’t for Officers. The issue compounds with over night shift work. I have seen the use of HRV used to measure the activation of the parasympathetic nervous system. First responders increased cortisol is a response of the sympathetic nervous system (fight or flight mode). This inflammation leads to a cascade of issues like cardiovascular disease, PTSD, anxiety, suicide etc. Another stat to hit this home is the average person sees 1-2 critical incidents in their lifetime whereas officers we be exposed on average to 188 in a 20 year career.

Currently my Garmin Connect App shows my body battery 4w average between 5-45 out of 100 and two highs in the 60’s. My average heart rate is 116, my stress average is 47 that is compiled with lots of highs and lows.

I would like to work with Garmin and Firstbeat to develop widgets with features to warn officers when the sympathetic nervous system peaks and will measure the activation of the parasympathetic nervous system. I believe we can do this using HRV, some of the current widgets may do this but for a marketing approach we may need to change the name. I would want to create an app specifically for it or add features  to the connect app.

A majority of the officers and firefighters I work with wear the Garmin Instinct. Many don’t know how to use it and don’t see the benefit it could have. What does the market look like for this, there’s approximately 660,000 officers in America and 1.2 million firefighters.

Thanks for any input.
Mike 

  • Sounds like an interesting application.  Some newer watches use HRV to provide an instant alert on your watch when it detects high stress.  Mine does and I find it is quite accurate.  Not sure if the Instinct does that.  Perhaps the Instinct 2 series does.  I have an idea of how to do what you want even though the Instinct series doesn't support installable apps (Instinct 2 does).  Contact me via this link: https://apps.garmin.com/en-US/apps/7dbcedc6-a2bd-42c2-bd21-df073280a44a/contactdeveloper

    My FitRate app is an initial version of an app targeted at improving long term health/wellness and I have a personal interest in this area.  You can see my portfolio of apps by searching Trudelta in the Connect IQ app store.

  • The Firstbeat Technologies software Garmin uses HRV to measure stress, sleep, heart rate, and body battery, but nothing specifically for measuring the sympathetic activation for alerts or the ability to watch to activation of the parasympathetic response. 

    By having better tracking of the autonomic system we should be able to give first responders the tools to lower their cortisol and chronic stress that leads to inflammation of the mind and body.

    The way I see it being used a critical incident occurs and the alert kicks off, the incident is stabilized and the first responder can implement steps to return to baseline such as drinking water, breathing techniques, using vasal nerve stimulation. The can monitor themselves to determine if more is needed through out the day.

    A majority of the first responders I know wear the Garmin Instinct Watch and some the Apple Watch. 

  • I am fairly familiar with the Firstbeat technology used. At first glance it sounds like a lot of work to (partly) replicate what they have done to adapt it to your application.  On the other hand it appears that they have done a lot of the hard work already and it would be easier as a first approximation to use the data that the watch already provides to create a minimum viable application for your purpose.  As stated, please us the contact developer link to contact me to discuss further.