Friday Open Thread: How do you handle the heat?

More than 200 million Americans are expected to feel temperatures of 90 degrees or hotter over the next few days, which has caused race directors in several cities to cancel events this weekend. For me, times like this are what treadmills are made for, but they aren’t everyone’s cup of tea. Are you coming up with creative ways to get your running in that don’t involve putting your life/health at risk? — Terrell