Garmin could bring 'muscle oxygen' tracking to future watches — here's why serious athletes will want it

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Garmin may have bought a fitness company aimed at serious athletes

The purchase could add ‘muscle oxygen’ stats to future Garmin products

The acquisition has not yet been officially confirmed

The best Garmin devices can do a lot, but there are a few ways they fall short right now. But if a new rumor is correct, Garmin fans could expect to see an interesting new feature for dedicated athletes in future products.

That idea comes from the5krunner…