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Muscle atrophy is the loss of muscle mass. Low physical activity, nutritional deficiencies, genetic factors, and some medical conditions may contribute. Muscle atrophy due to inactivity can occur ...

Muscle Atrophy: In microgravity, the muscles do not have to support the body’s weight, leading to significant muscle weakening. Astronauts typically lose about 1% of muscle mass per month. For example ...

As an example, low-impact exercise such as swimming may be preferred for individuals with disuse-related muscle wasting due to pain from arthritis or spasticity.

Bone Density Loss: Prolonged exposure to microgravity can also lead to decreased bone density, increasing the risk of fractures. Research indicates that astronauts can lose around 1% of their bone ...

Holly Barker is a freelance journalist based in London who primarily covers stories related to psychology, neuroscience, and the natural world. View Full Profile. Learn about our Editorial Policies.

Spinal muscular atrophy (SMA) is a progressive neurodegenerative disorder set in motion before birth. Scientists at St. Jude Children's Research Hospital led the first in utero treatment of SMA ...

Spinal bulbar muscular atrophy (SBMA) causes a loss of motor neurons in the spinal cord and brainstem. It mainly affects facial and swallowing muscles and the muscles in the arms and legs.

Alveolar rhabdomyosarcoma is a cancer of the muscle lineage. Cancer Cachexia is a muscle and fat wasting syndrome associated with cancers of the pancreas, lung, colon. Nemaline myopathy is associated ...

We all age. And while humanity's life expectancy has increased dramatically in the modern era, we still struggle with the inevitable health issues our bodies face as we get up in the years.

Correspondence to: M J Callaghan Centre for Rehabilitation Science, University of Manchester, Manchester Royal Infirmary, Oxford Road, Manchester M13 9WL, UK; michael.callaghanman.ac.uk Background: ...