A Swiss ball is a ball constructed of
elastic rubber with a
diameter of around 35 to 85 cm (14 to 34 inches). It is used in
physical therapy and
exercise.The Swiss ball is also known by a number of different names, including
exercise ball,
gym ball,
pilates ball,
sports ball, fit or fitness ball, stability ball, therapy ball,
yoga ball, balance ball, body ball, physioball, swedish ball or birth ball. It is larger and much lighter than a
medicine ball.
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