I hold the world speed record downhill, in a Rover. I think it was 17 kilometers per hour, downhill.
I'm a books person. Yes, I have a Kindle. I used it for an hour and a half and put it in the closet.
Hit the gym... Working out is the key to your life. All you need is a half an hour on the treadmill.
Television news was expanding to an hour, and producers did not know how to fill the space and time.