Unexpected side effects of student teaching.
The downside to this is that I basically bought all new clothes for teaching (I had only jeans before – no pants that I could wear to school) and now they are too big.
(I am quite confident that once it cools down and turns wintery, my food intake will increase. You know, building fat supplies for the long winter ahead. (While it may be practically useless, it is evolutionarily advantageous.))