The amount of calories burned depends upon the type, duration, and intensity of the
activity.

The number of calories you burn depends on many factors. For example, during dynamic forms of exercise such as dancing, the type of energy used for energy metabolism in muscle may depend on the duration, intensity and type of dance as well as the physical conditioning, weight, muscle mass and diet of the person.

The answer is keep records

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.