Longevity, biohacking, quantified self, neurotech: these are all words that, quite frankly, were not in my vocabulary until about a week ago.I recently visited a new immersive wellness centre in Toronto to get a better understanding of what these buzzwords actually mean and why a growing number of athletes, celebs and other health enthusiasts are so drawn to them.Tucked into the heart of Yorkville, Supernatural is a unique facility founded by local health performance expert John Kozman. The 5,000-square-foot space is nestled perfectly between Equinox and Whole Foods — arguably the most on-brand location for a place dedicated to longevity.The entryway leading to Supernatural.Given my upbringing and the mental health struggles within my family tree, I'm not exactly the poster child for someone obsessing with longevity. I mean, considering everything going on in the world right now, why would anyone want to stick around for longer? But, alas, if I make it to ...