Effect of spaceflight on the human body of muscle fibre prominent in muscles also change. Slow twitch endurance fibres used to maintain posture are replaced by fast twitch rapidly contracting fibres that are insufficient for any heavy labour. Advances in research on exercise, hormone supplements and medication may help maintain muscle and body mass. Bone metabolism also changes. Normally, bone is laid down in the direction of mechanical stress. However, in a microgravity environment there is very little mechanical stress. This results in a loss of bone tissue approximately 1.5% per month especially from the lower vertebrae, hip and femur. Due to microgravity and the decreased load
The Body in the Seine this collection of twelve songs, hoping to find an experienced writer who would create a book to accompany his tunes. A note on the back of the album read: "Help Wanted. Musical score requires immediate services of bright, clever "book." Must be mature, sophisticated and willing to travel." What makes "The Body in the Seine" interesting to collectors of Broadway cast albums is the theatrical performers assembled for the recording, including Alice Pearce, George S. Irving, Barbara Ashley and future U.S. Congressman, Jim Symington. The album's orchestrators, Joseph Glover and Ralph Norman Wilkinson, were both experienced music arrangers, and Buster