We finally got out to the lake on Saturday.  The pop up tent that I bought just for this activity held up great against the strong winds.  I swam with my long finned flippers for about 1.5 hours.  My legs are sore, but it was great resistance exercise.  Normally it's hard to get me out of the water--I can be in from dawn to dusk, and on into the night.  My summer nickname was Orca for a reason.  But after swimming with the flippers, I was out after 2 hours.  Honestly, the only reason why I took the flippers off was because I could feel blisters forming on the tops of my feet, and I didn't want to risk an infection from the lake water.  I was the only adult and the one who had to drive home (6 minute drive, but still).  Hoping to go back at least once this week. My 13-yr-old and I had an interesting conversation.  He said something that I already expected, as he's always been more scientifically minded.  He's an Atheist.  ...