Burning calories from squats or regular exercises is anyway a known fact and not following that system is much more a known fact, may be because of the busy schedules we have, or laziness or whatever the reason is.
But do you know without any type of exercises or much stress, calories can be burnt easily just by watching a movie.
Getting into the details, according to a study, human calories can easily be burnt while watching horror movies. Whatever the story, the subject horror involves huge curiosity and makes us to have complete concentration on the movie. Especially the background music, the special effects and sounds used, make the scene much more violent than actually it is.
Due to which, even though, audience feel frighten at the scene, still loves to watch it hesitatingly closing their eyes, ears and so on. For this kind of activity, for which even the heart beat is heard outside and even after the movie, the scenes of the movie will be traveling with us. Because of all these fluctuations in the body, mind and all, the sweat appears unknowingly and from there its need not to say that calories get burnt automatically.