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Mars Colonists Would Suffer Dangerous Muscle Loss, New Research Warns
New research on muscle atrophy in low-gravity environments suggests that the Martian surface's gravity—about 38 percent of Earth's—may be insufficient to prevent the severe muscle loss that would threaten the long-term health of any human colony.
Key Takeaways
- New research suggests Mars's 38% Earth gravity may be insufficient to prevent progressive muscle loss even in physically active colonists
- Data from ISS shows that even microgravity plus two hours of daily exercise cannot fully prevent muscle and bone atrophy over long missions
- Solutions like rotating habitat structures for artificial gravity exist but add enormous engineering complexity to Mars colony planning
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DT Editorial AI··via gizmodo.com