3.3 km

Hurrah! I went to the gym and did 1.3 km on the cross-trainer, another 1 km on the belt-type running machine, and 1km on a rowing machine. And all in half the time it would have taken me to do 1 km in the swimming pool. Cool. And it tells you how many calories you have burnt, which is very motivating. Which means I shall be able to do Bridget Jones style blog posts. Calories consumed: thousands. Calories burnt: 200 (approx). Number of times thought about Mark Darcy (1 - v.g.)