Core training is one of the most popular and often misused phrases in the fitness world today. For some people, core training means doing crunches until their abs cramp. For others, core training means doing all sorts of complicated moves on various pieces of equipment that look better suited for a circus than a gym. The big question is “which way is the right way to do effective core training?”

After scoping out all of the latest equipment from recent trade shows, here are some of my favorite pieces. The biggest trends I’ve seen are the use of non-traditional strength-training equipment and the use of technology to enhance the exercise experience.