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 ...

If you’ve ever stepped foot into a gym, it's likely you've encountered a stair climber. The flashy machine mimics the act of climbing stairs—and you can up the ante (speed wise) as you see fit. This ...