And yet no one seems to complain about the Nike fitness bands, devices that collect the same information and have the same access to your phone's always-on network connection -- a device that's made by a company that actually sells you shoes.
And that will prevent Google from implementing libraries and functionality specifically designed to enable what the GP proposes? I think more along the lines of more and more integration to compel users to "get the full experience" out of their phones and watches.
>Say "share now" to share your cardiovascular activity on Google+
>...
>Synchronization completed!
>5 minutes later
>ping! One new message. Say "read" or "later"
>"read"
>Enjoying the run? Try these Adidas XYZ shoes for only 99$, perfect for athletic running!
Call me a tinfoil hatter, but I am not touching this tracking device with a five foot pole.