I skipped over zero as we counted, but she confidently picked up the number and declared it an oval.

I settled down in a nearby pub and began to sketch a glass, which is no more than an arrangement of ovals and lines.

And now I want to review with you what I have there on the blackboard about ellipses.

If your knees bother you, choose a stationary bike, an elliptical machine, or go for a swim.

I know that I have days when I feel like the last thing I want to do is get on my elliptical trainer.