The median annual wage for fitness trainers and instructors was $36,160 in May 2015. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $18,690, and the highest 10 percent earned more than $70,180.
Some sharks are fast and some sharks are slow, but the great majority cruise at very low speeds. While great whites, blues, and makos are capable of a great speed burst, most sharks swim at around 1.5 miles per hour when they're not actively chasing prey or attempting to escape from a dangerous situation. This speed falls about in line with the average human swim speed, which is between 1 and 2 miles per hour.
There isnât any known reason why they do this. It may be to search for food that is above the surface. Some people assume they do so for air but that isnât necessary for this species of shark or any other. They are also the fastest of all species of sharks in the world. They can swim at a top speed of 60 miles per hour when they are migrating or hunting for food. The generally swim at a speed of about 35 miles an hour on a regular basis.