plank with kick on bosu -- when I get more stable with the plank, I'm totally going to add the knee.
cool How to Actually Lose Belly Fat Fast Properly Today (Top 5 Real Proven Ways) You Need to Know
Full Body BOSU ball Workout!
Challenge your abs, obliques and lower back with these core strengthening exercises. A thorough core workout routine designed to transform your midsection. http://www.spotebi.com/workout-routines/core-strengthening-exercises-abs-obliques-lower-back/
The 25 Best Exercises to Tone Your Abs (and None of Them Are Crunches)
The 25 Best Exercises to Tone Your Abs (and None of the Moves Are Crunches)