3 articles
Muscle atrophy in microgravity
Muscle atrophy in microgravity is the rapid loss of skeletal muscle mass and strength in weightlessness, managed by NASA as a flight risk with daily exercise countermeasures.
Muscle Atrophy Research and Exercise System
The Muscle Atrophy Research and Exercise System (MARES) is a European Space Agency facility on the International Space Station that measures astronauts' muscle force and speed.
Spaceflight osteopenia
Spaceflight osteopenia is the loss of bone mineral density that astronauts experience in microgravity, at about 1% to 1.5% per month in weight-bearing bones, raising fracture and osteoporosis risk.