Precor Elliptical, 20', 3' at 11/20 resistance and 18/20 incline, 3' at 11/20 and 20/20, 14' at 12/20 and two of those with two 2-pound handweights.
Two lengths of the gym in lunges, and I didn't feel a sudden pop in my hamstring.
Twenty-five back extensions and a few plank-holds at a total of under two minutes.
Hey, I went. That's all I count right now.