The CORE 2 sensor is the latest advancement in real-time thermal monitoring, designed to support athletes in their training and performance. Whether you're looking to improve your hemoglobin mass and VO2 max through heat training or monitor your performance on race day, the CORE 2 helps you better tailor your efforts and manage your body temperature efficiently.
The CORE 2 sensor is the perfect tool for athletes looking to improve their performance and train safely under extreme conditions. Transform your training and give yourself an edge with the latest technology in thermal monitoring.
Just like a car engine, roughly 80% of the energy your body uses is lost to heat. CORE measures and records your thermal vitals so you can safely and effectively optimize your body's thermoregulatory system.
Heat strain describes the physiological processes that cool the body. The harder the body works to cool itself, the greater the strain, and the greater the impact on performance. CORE’s Heat Strain Index (HSI) quantifies this strain in real time using an algorithmic combination of core and skin temperatures.
Your Heat Strain Index can fall into 1 of 4 Heat Zones. The heat training zone (Zone 3) is the one that causes physiological adaptations that improve performance. Time spent in each zone is tracked on the CORE app.
Your Heat Training Load is the daily value (on a scale of 0-10) of the amount of time spent in the heat training zone (Zone 3). Optimal heat training involves 2–3 sessions per week, with 45–60 minutes per session in the heat training zone. Sequential days with high Heat Training Load will increase your Heat Adaptation Score.
Under the right conditions, the human body has an amazing ability to adapt. The Heat Adaptation Score uses an evidence-backed formula to calculate how adapted you are to heat on a scale of 0-100%. Use Heat Zones to guide your training towards high daily Heat Training Loads, which ultimately boost your Heat Adaptation Score over time.
Core body temperature is the temperature near internal organs in the torso. Core temp rises when we exercise, and if it rises too high, performance suffers. Skin temperature varies widely depending on environmental conditions. While skin temp helps your body regulate core temp, there is often little correlation between the two. Both are used to calculate your Heat Strain Index.
| Product Name: | CORE 2 Thermal Sensor |
| Manufacturer: | CORE |
| Item Code: | CBT724715 |
| activity: | Cycling, Run, Fitness, Triathlon |
| dimensions (l/w/h): | 45/33/10mm |
| IP rating: | IPX7 |
| transmission standard: | ANT+, Bluetooth, Wireless |
| device functions: | Temperature |
| device sensors: | Body Sensor |
| Model year: | 2026 |
| Collection: | Full year |
| Color: | White |
| weight: | 11g |
| manufacturer item code: | A-166260 |
| Weight Source: | Manufacturer |
| GTINs: | 7649998971249 |
| Manufacturer page: | https://corebodytemp.com/ |