IIntroducing the new CORE 2 Thermal Sensor, the newest non-invasive technology for monitoring body temperature. With unparalleled accuracy and compact design, this device is a must-have for endurance athletes looking to optimize their performance and manage heat stress in real time. Utilizing GreenTEG's acclaimed thermal sensing technology, CORE 2 is trusted by top athletes, coaches, and scientists worldwide. Its smaller and lighter size, 48% reduction in size and 30% weight decrease, ensure a comfortable fit and seamless integration into any training setup. A convenient LED status indicator allows for uninterrupted training, while a modular design provides easy removal for charging and versatile wearability options. When paired with the CORE Mobile App, athletes gain access to detailed heat training insights and thermal fitness tracking in real time. Supported by research, heat training has been proven to improve key factors for endurance performance such as VO2 max, hemoglobin mass, and lactate threshold. With elite athletes like Kristian Blummenfelt and Tom Evans using CORE. Compact & Lightweight Medical-Grade Accuracy Heat Training Optimization Real-Time Monitoring CORE Mobile App Integration Used by Elite Athletes Non-Invasive & Wearable