It’s great that you’re mixing things up in your workout. A regular 5k, a weekly HIIT class and some weightlifting will definitely be challenging your body and getting results. However, if you’re wearing the same trainers for all these activities…

You’ve heard of the mid-life crisis, but what about the fit-life crisis? Sore knees, an aching back and joint pain are just some of the things associated with getting older. But while intense cardio, endurance runs and heavy lifting might…