Now available in pink From the elite athlete to weekend warriors trying to stay in shape, the BOSU Balance Trainer helps to strengthen and coordinate your body (including the muscles that you don"t see). The trainer targets the core muscles of your body-those muscles around your abdominal and back area-helping you to not only gain strength, trim and tone, but to help coordinate your entire body. The BOSU Balance Trainer is a versatile piece of equipment that is ideal for static and dynamic balance training. The BOSU Balance Trainer can be used to integrate balance challenges into cardiovascular, endurance, core and flexibility training. The 4-in-1 Workout DVD includes the following workouts: BOSU Calorie Combustion, BOSU Long and Lean, BOSU Absolute Abs, BOSU Total Body Workout. The 2 additional workouts from the Xplode Cross Training Series include: BURN - Power Core, FUSE - Balanced Endurance. BOSU is an acronym for "both sides up." The BOSU Balance Trainer can be used with the platform side either up or down to challenge balance with different body positions. Proudly Made in the USA.