A woman in a kitchen , leaps in the air while attempting to balance a glass cup in one hand .
There is a very good chance that a woman is trying to invent a new form of exercise involving balance and movement combined .
It is impossible that a woman is trying to invent a new form of exercise involving balance and movement combined .
There is a very good chance that a woman is trying to invent a new form of exercise involving balance and movement combined .
A woman is trying to invent a new form of exercise involving balance and movement combined .