As a personal trainer in the heart of San Francisco's financial district, I've worked with hundreds of stressed out, A-type technology junkies (and I love them all!). Every day I see firsthand the negative impact computers, cell phones and other devices is having on our mental and physical health. Whether you are reading a scathing email from your boss or scrolling through funny cat videos on Facebook, the impact on the body and central nervous system can be damaging.  But there are some simple inventions/lifestyle adjustments you can do to help mitigate these effects without going completely off grid.