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Space exercise gear tackles muscle loss
23 May
Summary
- Astronauts lose muscle and bone mass in microgravity.
- New exercise technology monitors exercise effectiveness.
- Space workouts combat coordination and fitness decline.

In the absence of gravity, astronauts' bodies experience a rapid decline in muscle and bone mass, as forces that support our structures on Earth are missing.
Professor Dan Cleather highlights that this lack of loading causes immediate diminishment. To counteract these effects, Nasa is investing in next-generation exercise devices crucial for maintaining astronaut health.
New technologies, such as the British-developed HIFIm equipment, are designed to effectively monitor the intensity of astronaut workouts. This is vital as insufficient exercise leads to reduced coordination and cardiovascular fitness.
Challenges remain, including the weight of current equipment and limited exercise options. Nasa's continued work aims to enhance astronaut well-being and mission readiness.