I have a Garmin watch that tracks heart rate, steps, and sleep, a Bluetooth scale, and my toothbrush can track when I brush and for how long, I'm pretty big on buying the smart version of everything, unless it's basic functionality would stop working if the cloud shuts down.
The main analysis I do is failures. I've learned that for me, practice does not make perfect, and any mistake I make will almost certainly happen again without focused attention, so my #mistake hashtag has been very helpful.