What are the benefits and challenges of being a Guardian?

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"

during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.