Endurance athletes like cyclists and long distance runners need to be extremely cognizant of their heat stress during extended race periods. Many of these athletes now use CORE wearables to track ...

The Core Sensor captures a highly accurate reading of your body temperature, but how that data informs your training is truly valuable. Right now, it's 20% off. Wearable technology has advanced ...

December 1, 2025 Add as a preferred source on Google Add as a preferred source on Google We may earn a commission from links on this page. Deal pricing and availability subject to change after time of ...

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 ...

For Christopher Blevins, an elite mountain biker competing on Team USA at the Paris Olympics, discomfort is a normal part of competition. “You never really feel good when you’re going as hard as you ...