Despite how vital it is to our existence, most of us rarely think about our heartbeat until, say, a surge of adrenaline ...

Nevertheless, even if only as a starting point to determine how you're doing and then make any necessary changes to your ...

While having a SkiErg and sled is definitely helpful to prep for the real deal, you don't need special equipment to start ...

This article originally appeared on Pride: 18 celebs who went from twink to twunk we can’t stop thirsting over Maksim ...