As the weather turns cold again, make sure you stretch before exercise. This is especially important when your body is cold. Consider doing a few stretches in bed before rising. Layered clothes can be heavy; invest in one or two Heat Tech tops which are light and warm. These are sold in Uniqlo shops nation wide.
Here is another idea: bring your computer into bed, and book a stay with us next week. Flights into and out of Mexico City are fairly stable in prcing.