Train hot and race cool with HEAT-ADAPTIVE training

When your core body temperature rises during intense exercise your power and pace decline. By the time you notice you’re hot, it’s already too late. That's why the world’s best coaches and athletes use CORE to facilitate heat acclimatization in training and to monitor their core temperature on race day.

Core Body temperature SENSOR

The CORE sensor is the first and only wearable that gives you continuous, accurate core body temperature monitoring so you can train and perform at your best.

  • Continuous, accurate core body temperature monitoring

  • Accuracy backed by clinical, lab, and field tests

  • Automatically sends data to wearables + training apps

  • ANT+ and Bluetooth compatible for easy pairing

What are the performance benefits of heat-adaptive training and using the Core Body Temperature Sensor?

  • Up to a 26% reduction in performance loss due to heat strain.

  • Up to 8% Time Trial performance after 10 days of heat training.

  • Up to 2.5% hemoglobin mass increase, allowing more oxygen to be carried around the body.

  • A better insight into hydration when paired with a sweat test with AKCCoaching.

  • Setup and run-through of the app and how to use the sensor included.

  • Get your Core Body Temperature sensor below all for £220 including free shipping to the UK.