Getty. Much like the rest of your body, your hair goes through changes as you get older. The hair cycle -- rest, shed and grow -- slow downs, and can lead to hair loss, which can be very traumatizing. Your hair changes every seven years, explains women's hair restoration expert Lucinda Ellery. There are 150,000-200,000 hairs on our heads; we actually shed 100 a day, 36,000 in a year on average.
Definitions of yardstick. 1. measuring stick consisting of a strip of wood or metal or plastic with a straight edge that is used for drawing straight lines and measuring lengths.
The inch is the basic unit in standard measurement. There are 12 inches in a foot. Most rulers are 12 inches long. Longer rulers, which are 3 feet long (or 36 inches long) are called yardsticks. Most countries don't use this unit of measurement any longer, preferring the metric system.