![Ari Tulla, Elo co-founder, and Anne Valta, Cycling Masters World Champion, tried Oura Ring. Here's what happened. Ari Tulla, Elo co-founder, and Anne Valta, Cycling Masters World Champion, tried Oura Ring. Here's what happened.](https://images.ctfassets.net/9slb9bdvurju/13qR1VPOR2vKSpLvdvvTuV/c2d80f53bbaee930e00c403bde24fc2d/oura_ring_review_screenshot_3.png?w=624&h=435&q=100&fm=png&bg=transparent)
Ari Tulla, Elo co-founder, and Anne Valta, Cycling Masters World Champion, tried Oura Ring. Here's what happened.
![Seriously, is anyone on here female and can we talk about how annoying it is that Oura keeps giving us low readiness scores during the luteal phase because of naturally-occurring increase in Seriously, is anyone on here female and can we talk about how annoying it is that Oura keeps giving us low readiness scores during the luteal phase because of naturally-occurring increase in](https://i.redd.it/mohnpstlaaa31.jpg)
Seriously, is anyone on here female and can we talk about how annoying it is that Oura keeps giving us low readiness scores during the luteal phase because of naturally-occurring increase in
![Sian Allen on Twitter: "MENSTRUAL CYCLE TRACKING Oura measures body temperature, Whoop doesn't but tags other metrics for analysis if you self-report your cycle in their journal. I can clearly see the Sian Allen on Twitter: "MENSTRUAL CYCLE TRACKING Oura measures body temperature, Whoop doesn't but tags other metrics for analysis if you self-report your cycle in their journal. I can clearly see the](https://pbs.twimg.com/media/FAjM9UnVgAA5arR.jpg)
Sian Allen on Twitter: "MENSTRUAL CYCLE TRACKING Oura measures body temperature, Whoop doesn't but tags other metrics for analysis if you self-report your cycle in their journal. I can clearly see the
![The Oura Ring Is a $300 Sleep Tracker That Provides Tons of Data. But Is It Worth It? | Reviews by Wirecutter The Oura Ring Is a $300 Sleep Tracker That Provides Tons of Data. But Is It Worth It? | Reviews by Wirecutter](https://cdn.thewirecutter.com/wp-content/media/2020/09/oura-lowres-1.jpg)
The Oura Ring Is a $300 Sleep Tracker That Provides Tons of Data. But Is It Worth It? | Reviews by Wirecutter
![The Oura Ring Is a $300 Sleep Tracker That Provides Tons of Data. But Is It Worth It? | Reviews by Wirecutter The Oura Ring Is a $300 Sleep Tracker That Provides Tons of Data. But Is It Worth It? | Reviews by Wirecutter](https://cdn.thewirecutter.com/wp-content/media/2021/07/oura-2048px-0459.jpg?auto=webp&quality=60&crop=1.91:1&width=1200)
The Oura Ring Is a $300 Sleep Tracker That Provides Tons of Data. But Is It Worth It? | Reviews by Wirecutter
![Nocturnal finger skin temperature in menstrual cycle tracking: ambulatory pilot study using a wearable Oura ring | BMC Women's Health | Full Text Nocturnal finger skin temperature in menstrual cycle tracking: ambulatory pilot study using a wearable Oura ring | BMC Women's Health | Full Text](https://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12905-019-0844-9/MediaObjects/12905_2019_844_Fig3_HTML.png)