If shoulder pain has made you hit “pause” on your favorite sports and activities, you might have shoulder impingement syndrome... | | | If you’ve been curious about steel mace training but don’t know where to begin, or feel intimidated by what seems like a medieval bludgeon, let this guide demystify the mace for you. By the end, you’ll understand why it’s outlasted innumerable fitness innovations and gimmicks alike to remain one of the most effective training implements you can use to enhance stability, mobility, power, and rotational strength. If shoulder pain has made you hit “pause” on your favorite sports and activities, you might have shoulder impingement syndrome. Shoulder impingement is painfully common. In fact, it’s thought to be the culprit behind 44–65% of all shoulder pain complaints. According to the Cleveland Clinic, the problem tends to crop up most in people who do sports and activities that involve a lot of overhead motions. This includes baseball, swimming, tennis, and volleyball, as well as weight training, particularly when heavy weights are hoisted overhead (such as in Olympic weightlifting and CrossFit). | | | | | | | | | | | | | | | |