A sedentary lifestyle and lack of activity create stiffness. The joints are held together by a set of muscles and ligaments. Over time and in case of lack of activity the joints tend to stiffen, the muscles lose their capacity to shorten and to lengthen to perform the movements. Result, some gestures become complicated sometimes even painful.
Crouching is an ordeal, the time when you made the bridge without worry during dance classes seems far away. Do not worry, with a little effort youcoach will guide you to regain some flexibility and get rid of the stiffness that poisons your life.