The belts in tae kwon do mean the rank and experience you are at in you tae kwo do training. The white belt symbolizes innocence. Its the start of your taekwondo journey. Your yellow belt represents...
Tae Bo is a newly created psuedo-martial art that's really more of an aerobic exercise form. The name is taken fromTaekwando and Boxing.
Tae Bo is not a combat or sparring form.