Answer :
To maintain their good habits in space, astronauts can follow these steps:
1. **Eating Healthy Foods:** Astronauts need to consume nutritious foods like broccoli, blueberries, artichokes, and bananas. These foods support the growth of beneficial microbes in their bodies, aiding digestion and overall health.
2. **Exercise Routine:** Astronauts must engage in regular physical activity to stay fit and maintain their microbiomes. Exercise helps in improving circulation, muscle strength, and overall well-being.
3. **Taking Germ-Free Supplements:** In some cases, astronauts may need to resort to unconventional methods like taking "poop pills" which are germ-free supplements containing fecal matter. While it may sound unappealing, these supplements can introduce beneficial microbes to the astronaut's system, aiding in maintaining a healthy microbiome even in space.
By combining these strategies, astronauts can uphold their good habits in space and support their overall health and well-being during extended space missions.