Should anypony be interested, Cyonix from My Little Reviews & Feedback has done a rather in-depth review of Double Trouble: The Flaws Within1. You can read it it here:
Been saving up, and just bought a fitbit versa 2. Mostly--very mostly--for the heart and sleep monitoring functions...cuz when you have five sleep disorders, cardiac arrhythmia and AFib, well...
In case anyone has missed it--which I doubt --my mood tends to pendulum back and forth between extremes. Unfortunately, I allow the one, darker side to run riot and rampant across these blogs.