The option that best states why multimedia presentations use many forms of communication is the last one - to connect with the audience with an engaging display.
People love technology and use many of its forms - so appealing to their interests and desires through various types of multimedia communication will definitely bring about the best results possible. It's not about impressing anyone or stunning them, but rather reaching a large group of people.
To include interval training, find a steep hill or sets of stairs that will allow you to climb steadily for one to three minutes. Push as hard as you can going up, then recover coming down, and repeat for anywhere from 20–60 minutes depending on how close to your climb you are.
