You're never going to get an accurate body core temperature based on a wrist mea...

		nradov on Jan 10, 2020 \| parent \| context \| favorite \| on: A fitness watch that measures blood pressure You're never going to get an accurate body core temperature based on a wrist measurement. It's just not physically possible. An external sensor elsewhere on the body would be needed.

Y'know, the ear canal would work pretty well...