News

When it comes to performance in the Tour de France, altitude training has long been a staple in the preparation of World Tour riders. In 2025, performance directors are no longer seei...

This past semester, our distance runners here at Syracuse looked to expand how we understand and manage performance by incorporating CORE body temperature sensors into our training. First ...

You've unboxed & registered your CORE Sensor, paired the HRM & read the general onboarding materials.  You are now ready to start heat training. Heat training...

The science is clear: intermittent passive heat training (i.e. sauna use), in conjunction with an active training schedule, can result in signif...

Tom Evans’ 1st place finish at UTMB Tenerife Bluetrail 110k was a textbook execution of heat stress mitigation. Tackling over 6,700 meters of vertical gain across mic...

We are excited to announce the 2025 CORE Performance team – a collection of established and up-and-coming athletes and coaches representing many different endurance s...

Featuring a new and improved design, CORE 2 isn't just a smaller sensor—it's a smarter tool for real-time thermal monitoring

Victor Urquhart Smångs is on a quest to unlock peak human performance. At age 33, the Swedish 10k runner ventured into the competitive world of running with no previous experience. Thanks to his st...

Now until January 6th, we are offering 20% off CORE Sensors so you can ge...

After a successful 2024, we have again reserved a few spots for the next generation of stars and leaders on our CORE Performance Team.

CORE proudly supports athletes preparing for the most intense and challenging races on the planet and there is no better example of this than Kona. T...

Last week our very own CORE Product Manager, Tobias Schmid finished first (alongside teammate Ramon Gut) in the men’s team Transalpine Run 2024, a 253km 7-day st...