WHAT IS HANDS OF STONE? Boxing. Just Not As You Know It. 60-minute, high intensity classes that will see you tackle all the fundamentals of boxing. A WORKOUT HOS won’t just change your body, it’ll change your mindset. It’s about having fun, learning a new skill and pushing your fitness to a new level. Whether you’re a expert boxer or a first-time boxer, you can let loose, clear your mind and empower yourself with an attitude that is born in the studio but lives far beyond its walls.