(Image credit: Shutterstock) Walking workouts tick so many boxes for me: they're low-impact, free and help boost mindfulness before, during and after a long working day. Walking also strengthens your body, including your bones and muscles, and can lower your risk of chronic conditions like stroke, high blood pressure and blood sugar. In fact, fart walking became a popular trend this year simply because it helps improve digestion and manage blood sugar levels if you go for a quick walk after you eat. Below, I share a walking workout I use when I don't want to run, but I do want to feel as though I'm doing exercise. As a reminder, if you’re returning to exercise or you’re dealing with a specific injury, it’s always best to seek personalized advice from a qualified professional. What is the workout? (Image credit: Shutterstock) To do this walking workout, you split 20 minutes into 30-second splits of different paces.…