Get the latest tech news

This wearable for pro athletes has me rethinking my whole approach to fitness training

I tested out the CORE Body Temperature Sensor and learned why VO2 Max and my fitness watch aren't enough to ensure I'm race-ready.

This is especially important for marathoners or cyclists who need to maintain a consistent pace for hours because once you crack the higher heat "zones," your ratio of HR to performance efficiency will never recover. (Image credit: Michael Hicks / Android Central)The CORE sensor has plenty of upsides but also some drawbacks that make it a non-starter for some athletes. (Image credit: Michael Hicks / Android Central)Unfortunately for frugal runners, the CORE Body Temp Sensor costs a whopping $284.95, around the price of a smartwatch or a couple pairs of high-end running shoes.

Get the Android app