training: day four

i switched out my workouts for today and tomorrow. today was supposed to be swim, tomorrow, run. however swim lessons start tomorrow and i might as well kill two birdies with one workout. so today was a 20 minute run. on the treadmill, which is boring, but suprisingly, i ran two ten-minute miles. i haven't run in six months! however, 10 minute miles means that it would take me an hour to run the 10k leg of the tri and i am not really thrilled about that.

i am more worried about the open-water swim, since i just had a thought:

SHARKS!