A potential fitness solution for watch owners?

The new film developed at UCLA is similar to a sweat-sensing wristband from UC Berkeley we looked at back in 2016, but is a significantly streamlined version. It also measures glucose and lactate, but is thin enough to slip beneath the body of a watch and rest against the skin… More here.

Interesting. If you don’t want to wear something on your other wrist this would offer many different options for placement.

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