Bosu Balls can be found in most gyms and even hotel exercise rooms these days. Using them correctly within your workout is a fantastic way to work on your core and balance whilst training specific muscles. However, for the uninitiated, a Bosu ball can come across as more of an awkward squishy half-dome with a high potential for injury. That’s why we’ve decided to lay out some of the Bosu ball basics so you can utilize this great tool in your next workout. Trainer and fitness professional Theo Simon of Movement Theory goes over some great exercises and moves to start on when working with a Bosu ball.