in today's lecture, we will explore the fascinating world of acrobatics, a field that constantly challenges its participants to reinvent from scratch the limits of human flexibility and strength. it's important to notice how acrobatics has evolved from its pre-institutional days, when performers would often receive the cold-shoulder from traditional art forms, into a highly respected and technologically advanced discipline. this evolution is much like entering a keycode, unlocking a door to endless possibilities where each performer brings their unique vision and creativity to the stage.