
WARNING: COMPANY MAY BE IN DIFFICULTIES
Interesting early stage announcement From onelvl (BSX Insight).
A hydration monitor wristband which, from the image, clearly looks to be able to show heart rates too.
If you participate in endurance events over an hour you will know how important it is to keep a good level of hydration.
The starting place for that is to know your current hydration level.
More details will follow no doubt. Nice idea. One of those ‘obvious in hindsight’ ones. The best kind.
https://twitter.com/BSXtech/status/759079048911867904
Last Updated on 9 October 2025 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.