The key is that both feet are in the air at the same time. By comparison, one foot is always in contact with the ground when you walk. Running is less efficient than walking, as mentioned earlier, precisely because you must propel your body weight through the air. Jogging vs. Running. The movement is similar; running is just faster.
The Basking Shark is one of a few species that lives in temperate latitudes, both north and south of the equator, but not between these two zones in the tropics.
Sand tiger sharks are found practically around the world in regions with moderate climates. They live in the western Atlantic from Maine to the Gulf of Mexico, but are not found in the Caribbean waters, although occasionally they are spotted around the Bahamas.