Each twin controls her half of their body, operating one of the arms and one of the legs. This means that as infants, the initial learning of physical processes that required bodily coordination, such as clapping, crawling, and walking, required the cooperation of both twins. While each is able to eat and write separately and simultaneously, activities such as running and swimming must be coordinated and alternate symmetrically. Other activities as diverse as brushing hair and driving a car require that each twin perform a sequence of separate actions that coordinate with the other.
Despite the curiosity that their condition has generated, the twins received relatively little press attention until adulthood. At the age of 16, they gave an interview on The Learning Channel on December 17, 2006, in which they discussed aspects of their daily lives and plans for the future. They starred in their own Abby & Brittany reality series on TLC in 2012...Read more:Abigail and Brittany Hensel
Each twin manages one side of their conjoined body. The sense of touch of each is restricted to her body half; this shades off at the midsagittal plane such that there is a small amount of overlap at the midline. Stomach aches however are felt only by the twin on the opposite side.[3] They are effective in cooperatively using their limbs when both hands or both legs are required. By coordinating their efforts, they are able to walk, run, swim, and ride a bicycle normally—all tasks that they learned at a normal speed. Together, they can type on a computer keyboard at a normal speed and drive a car. However, their disparate heights (Abby, 5'2", is taller and longer of leg than Brittany, 4'10")[6] led to difficulty in balancing a Segway, as shown in their 2012 reality series...Read more:Abigail and Brittany Hensel