The latest rave to hit fitness centers across America is the BOSU balance trainer. You may have seen it in the gym: a large blue rubber ball that’s been cut in half with a platform on the bottom.
This cross-training fitness invention has its origins in the field of medicine, balance, functional and sports specific training. It offers a unique way to work on balance, core strength and aerobic conditioning.
The BOSU Balance Trainer can be used on both sides ( the name is …