Last night, George and I did water aerobics at the gym again. A different instructor was there last night, so it was a different workout! I'm sore this morning in places I haven't been sore in a while!
Afterward, I joined George in some water running for the first time, so that might have something to do with my soreness too! Although it can't totally replace running time on the road, it was a great workout too! I'm really glad our gym has water running belts available.
Here's an intro video to water running, also known as aqua jogging: