The White Whale. 1  Belugas (Delphinapterus leucas) are one of the most recognizable and popular whales because of their white skin colour and âsmilingâ upturned mouth. They are extremely sociable mammals that live, hunt, and migrate together in pods, ranging from a few individuals to hundreds of whales.
Here's what these terms mean: 1  Pace: Your immediate pace in minutes per mile or kilometer. 2  Average Pace: Your cumulative average pace for your current session in minutes per mile or kilometer.
1 A good average walking speed is 3 to 4 miles per hour (mph) and depends on your leg length and how quickly you can move your legs. 2  You may need to start at a slower pace if you're out of shape, but you will build up quickly if you walk regularly.