They are not physically capable of working out .They have been working out too much in an effort to lose weight .They have n't been taking in the correct amount of calories .None of the above choices .
Why might the narrator have exhausted themselves ?
i think i exhausted myself with that baguio climb and long run . i lost i think three kilos in over a week and it 's not nice . i 'll find time later . i 'll be out on the track later .