"ONLY"your running twice the rate I run at rest
Yes, thus the quotation marks.
But the minimum at rest BPM for a tachycardia diagnosis is high - I guess the term designates something just a wee bit more concerning than a mildly elevated heart rate - and it is also a moving target. When I was a child, that number wouldn't have been high enough; the threshold starts really high (and has a couple higher bumps before the first year out of the womb), then drops in stages over the years. Even at age 12-15, the minimum for a diagnosis (of tachycardia) is 119. Mine was in the 11n BPM range at that time.
your probably thinking twice as much.
I'm guessing that to have been a joke (and a humorous one
) - and I am only "speaking" in terms of quantity, not quality - but... Yes. There is NO off switch up there, and looking for an external solution has almost never been successful. (Although the practice did facilitate many adventures, they were of the mis variety, lol, and mostly bad. <COUGH>Mostly.<COUGH> ) This makes that whole "sleep" thing a pretty challenging concept at the best of times, both the falling asleep part and the remaining asleep part. Which is the cause of much " 
."I have wondered if it's them causing various emotional responses, and those responses affecting one's heart rate. Still causative, but indirectly so.
the small one is the eldest and the matriarch.
How tall is that?
looking good