Exercise ball a chair because of ergonomic considerations or biomechanical reasons. This large plastic ball, known as a "birth ball", can also be used during labour to aid the descent of the fetal head into the pelvis. Sitting in an upright position will also aid fetal positioning and is more comfortable for the woman. Sitting on the ball with arms placed on a bed, table or otherwise sturdy object for support and gently rocking the hips may help the woman during contractions and aid the natural physiological process of birth. Exercise ball An exercise ball, also known as a Swiss Ball, is
Sydney Ball Internationally, Ball has work in the Museum of Modern Art, New York and the National Museum of Contemporary Art in Seoul, South Korea. In 2014, Ball donated 30 of his works, valued at one million dollars, to the University of South Australia. Sydney Ball Sydney Ball (29 October 1933 – 5 March 2017) was an Australian abstract painter. He has been called ‘one of Australia’s leading colour abstract painters. He has also been credited with bringing large scale abstract expressionist paintings, or Color Field paintings, to Australia. Sydney Ball was born in 1933 in Adelaide, South Australia. In 1962, Ball