Whether you’re an avid yogi, a loyal gym-goer, or a master of the morning run, you’ve likely heard about the importance of cardio. Along with stretching and strength training, cardio is a crucial piece in the puzzle of an optimal fitness routine. Thankfully, cardio comes in many forms – including some you might not expect. So, if you haven’t yet found a type of cardio you love or you want to explore other options, read on for plenty of ways to get your blood (and those delightful endorphins) pumping.