If you’re on crutches and feeling frustrated, we have some good news for you. Just because you’re injured doesn’t mean your workout routine has to suffer. In fact, there are plenty of exercises and stretches you can do while on crutches that will keep you fit and help you recover from your injury. So if you’re looking for a crutches workout, read on for some great tips. What are Crutches? Crutches are a type of walking aid that help people who are unable to walk without assistance. They come in a variety of different shapes and sizes, but they all do the same thing: they take some of the weight…