The BOSU Balance Trainer, invented by David Weck in 1999, was designed to help integrate balance training into all areas of fitness. The unique, unstable surface provides a great, safe way to enhance your core strength while standing, sitting, side lying, prone or supine. You can perform all sorts of drills with this one piece of equipment, from cardio and strength exercises to traditional core strength moves.
Try this BOSU core workout!
BOSU Complete Core
Perform 8-15 repetitions of each exercise, resting 10-30 seconds
between exercises. Then repeat the four exercises a second time for
a complete 15-minute mid section quick-blitz that hits all core
muscles.
Prone Spinal Extension with Rotation