i've found that now i i think if i didn't do the aerobics then i'd probably have to do something else because i'd probably gain weight you know because i
I would need to do some kind of exercise. 
mnli hypothesis: I would need to do some kind of exercise.  premise: i've found that now i i think if i didn't do the aerobics then i'd probably have to do something else because i'd probably gain weight you know because i