Is Whoop's New Strength Trainer Worth Switching For?
by Beth Skwarecki from Lifehacker on (#6BXYC)
Wearables that track activity have always done well with cardio. When you run or cycle, your heart rate is a pretty accurate reflection of how hard you worked. But strength training stresses your body in a very different way, and wearables have never really managed to get a handle on that-until, possibly, just now.