The 6-6-6 walking workout trend advises people to walk for 60 minutes a day, either at 6 a.m. or 6 p.m., with a 6-minute warm-up and 6-minute cool-down. The benefits of walking are numerous, including reduced risk for chronic diseases, cardiovascular diseases, which include heart attacks and strokes. It also helps you in weight loss and regulates blood sugar levels.