My clients aren’t exactly requesting to do mountain climbers — they are super tough! But they also torch calories and work your entire body. Mountain climbers, named after the challenging workout of ...

When it comes to high-intensity moves, it's fair to say I have a love-hate relationship with them. I love the sweaty, endorphin-fuelled high that follows them, but actually doing the exercise? Not so ...

Given how goddamn hot Jennifer Aniston is, we're willing to try any workout – and we mean any – that's got her seal of approval. Introducing, the VersaClimber: which Jennifer candidly told Byrdie she ...