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.
The body of evidence is clear, your optimal long run pace is between 55 and 75 percent of your 5k pace, with the average pace being about 65 percent. Itâs also evident from this research that running faster than 75% of your 5k pace on your long run doesnât provide a lot of additional physiological benefit.