Doctors have long called hypertrophic cardiomyopathy (HCM) “the great masquerader. ” It hides in plain sight, often mistaken ...

This is a love letter to my favorite heart rate monitor, the Coospo H6 chest strap, which also happens to be on sale today. This is the chest strap that I trust so much, I use it to test other devices ...

With my years of hands-on experience using the best heart rate monitors on the market, here are the ones I'd buy in the Prime ...