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.
1 A dogâs heart rate is naturally much higher than that of a human. 2  It takes much more activity to get the heart rate up and maintain the increased heart for a workout session. 3  The fastest electric dog treadmill on the market has a top speed of 8 miles per hour.