(May 17, 2016 at 9:07 pm)Brian37 Wrote: Who is "they" and what is this "7 year" thing, got any links?
It was the general consensus a time ago, but far as I know, it has been debunked for quite some time now. We don't renew every cell in our bodies every 7 years. A part of our cells is replaced within 7 to 10 years. Others aren't replaced at all during our livetimes.