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 Normal values for pulse rate depend on age and fitness level. 2  A normal adult has a pulse rate of 72 per minute and an athlete s pulse rate maybe below 50 per minute.3  Patients with an average resting pulse rate above 70 beats per minute can have a slightly higher incidence of heart attacks. Normal values for pulse rate depend on age and fitness level. 2  A normal adult has a pulse rate of 72 per minute and an athlete s pulse rate maybe below 50 per minute.