Garmin CIRQA has picked up an interesting new rumour, but it needs a clear warning label. A since-deleted Reddit post from an anonymous burner account claimed the device could work alongside Garmin watches to improve auto-detection, start workouts and fill in missing activity data.
Now let’s be clear – that is not confirmed information. Not even close. There are no screenshots, app references or any documents to support it. But the idea is still worth looking at.
The claim goes beyond normal auto-detection
According to this info, CIRQA would work on its own, but its main feature would come when worn with a Garmin watch. The user would be asked to wear the band on the opposite arm, allowing the watch and CIRQA to combine 24/7 heart rate, gyroscope and accelerometer data.
Apparently, this setup would allow Garmin to identify workouts automatically, even when the user has not started an activity. It also says users would be able to edit auto-detected workouts later, with Garmin filling in the details from the background data already collected.
For outdoor activities, the claim goes further. When running, CIRQA and the watch would allegedly detect the run and automatically start an activity on the watch to enable GPS. Users would supposedly be able to choose between automatic start and stop, or a prompt to start the activity manually.
That is a very specific claim for an anonymous post. So it should not be treated as firm information. But as a product idea, it is not too far fetched.
Why the idea fits Garmin
Garmin already has Move IQ, which can recognise some activity patterns in the background. But that is not the same as a proper recorded workout. If you want the full Garmin experience, with GPS, training effect, load, recovery and sport-specific data, you still usually need to press start.
That is where CIRQA could be useful. If Garmin can use a second wearable to improve detection, it could close one of the gaps with Whoop. Whoop is strong because users do not need to think about logging every workout. Garmin is stronger once the workout has started, but it still relies more on manual recording.
A second sensor position could also help in some situations. Wearing CIRQA on the opposite arm might improve heart-rate reliability or movement classification when the watch wrist is compromised. It is easy to see why Garmin might explore this.
But the hard part is reliability
The tricky bit is not detecting a run. The tricky bit is doing this well across real life. Cycling, strength training, racket sports and mixed sessions can all create messy wrist movement. Two arms can also tell different stories, especially if one hand is holding something.
That makes the automatic GPS start claim the part to treat with the most caution. A prompt on the watch sounds believable. Silent auto-start would need to be very reliable, otherwise it could quickly become annoying.
Still, the bigger idea is interesting. CIRQA as a standalone screenless band sounds useful, but not especially different from other passive health trackers. CIRQA as a companion sensor for Garmin watches is a stronger pitch.
For now, this remains an unverified claim. But it raises the right question. If Garmin wants CIRQA to stand out, making it work with existing watches may be a smarter route than simply chasing Whoop on its own terms.
This article originally appeared on Gadgets & Wearables, the first media outlet to report the story.

