CORE body temperature monitor

Train hot, race cool with core body temperature monitoring and insights

CORE: Body Temperature Monitor for Athletes

"CORE body temperature monitor" is a revolutionary wearable device that continuously measures core body temperature during activities, providing athletes with real-time data and insights. Designed for optimal performance, it helps you identify heat thresholds and make informed training decisions. With its non-invasive technology and compatibility with multiple platforms, CORE enhances competitive strategies and athletic training for athletes at various levels.

App stats

Version: 2.3.3 (Last updated: 2024-11-26)
Creation date: 2020-07-17
Permissions
Location: approximate location (network-based), precise location (GPS and network-based)
Phone: read phone status and identity
Photos/Media/Files: read the contents of your USB storage, modify or delete the contents of your USB storage
Storage: read the contents of your USB storage, modify or delete the contents of your USB storage
Camera: take pictures and videos
Microphone: record audio
Wi-Fi connection information: view Wi-Fi connections
Device ID & call information: read phone status and identity
Other:
  • receive data from Internet
  • view network connections
  • pair with Bluetooth devices
  • access Bluetooth settings
  • full network access
  • run at startup
  • draw over other apps
  • control vibration
  • prevent device from sleeping
  • read Google service configuration

Other platforms

Not available on Chrome
Not available on Firefox
Not available on Edge
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App summary

CORE is the first wearable sensor that accurately measures core body temperature continuously and non-invasively. Athletes can benefit from both real-time monitoring and recording data for later analysis. Designed for athletes at all levels, CORE will help improve your training and competitive performance.

IMPORTANT: The CORE app is designed to work with the CORE device which you can order at www.corebodytemp.com


1. What does CORE do?

CORE helps you track a critical metric for sports performance: core body temperature. This is the interior temperature of the body – including organs and other tissues – which only changes due to physiological processes such as illness, intense activity, circadian cycles or ovulation.

Core body temperature rises when doing sports. It is common for some people to exceed 40°C (104°F) during high-intensity training and competition (values vary across individuals).

Above a certain threshold, an elevated core body temperature triggers the cooling mechanism in your body. This diverts blood flow away from power generating muscles and uses up to 70% of cardiac output for thermoregulation. This significantly impacts athletic performance, and in extreme situations can result in “blow-ups” or “meltdowns”.

CORE will help reveal your personal core body temperature threshold. This will help you to train to improve your response to heat and achieve the performance gains you are looking for. You can also use CORE to make better strategic decisions when competing.
For more information about the training protocols enabled by CORE, please visit: www.corebodytemp.com

CORE is being used by top cycling teams, triathletes and runners, who are implementing heat training and cooling strategies to get the performance edge they need to stand out. For more info about who’s using CORE, visit: https://corebodytemp.com/pages/who-is-using-core


2. Access your data at any time

CORE stores your data in the device and connects to the app to display it. The data is also pushed to a cloud solution, where you can view it and download it for further analysis. You can even use CORE when not carrying your phone. The data will be stored in the sensor, and you only need to sync it with the app to push all the data to your online account.


3. Why is CORE different from other solutions?

Prior to CORE, only invasive methods such as probes or ingestible e-pills were available. For the first time, CORE provides an accurate, continuous, non-invasive solution for monitoring core body temperature, regardless of the activity and environment. CORE’s measurement of core body temperature is accurate to within 0.21°C.


4. How does it work?

The CORE device clips onto your heart-rate monitor belt or sports bra. It can also be worn using the specially designed patches . For best results, wear CORE on the same side as your Garmin or Wahoo device.

CORE supports ANT+ and works with Garmin, Wahoo, Suunto, COROS, AppleWatch, wearOS, and many other platforms. Check the full list in out page: https://corebodytemp.com/pages/connectivity-of-the-core-sensor

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Google Play Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Provides useful health information about body temperature and heart rate.
  • Real-time data access and easy analysis of core and skin body temperature.
  • Helpful customer support from greenteg for troubleshooting issues.
  • Great for optimizing sleep and recovery through temperature monitoring.
  • The app works well with the device after initial setup.
Cons
  • Frequent crashes and bugs reduce usability.
  • Connectivity issues between the app and the sensor.
  • Requires account creation, frustrating users who want to use the device without additional data sharing.
  • Missing features like low temperature alarms and data export options.
  • Graphs and data display slow to respond or not functioning correctly.
Most mentioned
  • App stability issues (crashing and slow response).
  • Connectivity problems between app and sensor.
  • Need for new features (e.g., data export, downloading personal data).
  • Account creation requirement causing frustration among users.
  • Request for Google Health Connect support.
User reviews
First day with this app was very frustrating. App repeatedly lost signal and needed rebooted a few times. The data which was (I thought) recorded (i viewed it live so i kniw it had data) wasn't able to be reviewed or recalled later. If I can't see my data to review it, exactly what's the point?
by Mike Barham, 2024-08-23

App provides useful information but 1) High temp alert doesn't go below 109.4, and 2) sensor is up to 1 degree off at lower temps (<98F) compared to rectal. Sensor close above 99. App is full of bugs.
by Jim Van Overschelde, 2024-07-04

Absolutely needs Google Health Connect support and TIMES of tMin/tMax (and tDrop) as soon as possible. Just those two tiny additions would make this the gold standard for every sleep clinic in the world, as coreTemp min/max is the only reliable way to track the cortisol/melatonin nadir/zenith overnight, with tDrop showing DLMO. For perspective, 1 in 4 people have insomnia and the sleep sector is worth $30 billion a year.
by Noah Freeman, 2024-03-08
View all user reviews

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