Herbal supplements are one type of dietary supplement. An herb is a plant or plant part (such as leaves, flowers, or seeds) that is used for its flavor, scent, and/or potential health-related properties.
The Greyhound â The King of Canine Racers. When you think of fast dogs, the tall and lean Greyhound is the first breed that usually springs to mind. This long-legged, smooth-coated racing breed has been clocked at speeds up to 45 miles per hour, sparking its nickname: the 45-mph couch potato.
Descending from some of the greatest runners on the planet, many domestic dog breeds can run even faster than their wolf ancestors. Descending from some of the greatest runners on the planet, many domestic dog breeds can run even faster than their wolf ancestors. While wolves top out at about 38 mph, and can maintain this speed only for short distances, some dogs run up to 20 percent faster than, and can maintain such a pace for relatively long distances. As a comparison, the fastest humans on Earth may attain speeds of 23 mph. An Australian Shepherd running on a path.