How the app works

What can I expect in my first month?
During the first two weeks, we’ll set up your wearable equipment and undergo the process of “training” January’s AI to help us understand your unique physio...
Fri, 22 Jul, 2022 at 10:13 AM
Can I keep using January after my first month?
We'd love for you to continue your January journey for many months or years to come! We’ll communicate with you as it gets closer to the end of your 1-m...
Fri, 22 Jul, 2022 at 10:14 AM
How does January estimate my glucose without a CGM?
Many data points contribute to our AI’s ability to estimate your glucose curve and project it two hours into the future, including heart rate data, food log...
Fri, 22 Jul, 2022 at 10:14 AM
How does January predict my glucose curve?
Many data points contribute to our AI’s ability to predict your glucose curve two hours into the future, including food logging, activity level, and glucose...
Thu, 2 Nov, 2023 at 11:12 AM
If you’re “estimating” my glucose levels, why do I need to purchase a CGM?
Wearing a CGM allows us to monitor your actual glucose levels for 14 days, which contributes enough data for us to understand your body in a way that we can...
Fri, 22 Jul, 2022 at 10:16 AM
Should I ever recalibrate January’s AI?
It’s not necessary, but some people like to recalibrate their AI every 3 months to keep the model consistent with their latest eating and exercise habits. F...
Fri, 22 Jul, 2022 at 10:17 AM
How often should I log my food?
The most important thing you can do is log your major meals, but we highly encourage logging all snacks and beverages you consume throughout the day. If you...
Fri, 22 Jul, 2022 at 10:59 AM
Can I use my own CGM?
At this time, we require you to purchase a CGM when you sign up with January. We provide CGMs through a streamlined and cost-effective process.
Fri, 22 Jul, 2022 at 11:00 AM