With substantially less gravity, you can lift 2.6x the weight as you can on earth. People in their 40-50s in good health with moderate strength, good maturity,

With substantially less gravity, you can lift 2.6x the weight as you can on earth. People in their 40-50s in good health with moderate strength, good maturity, advanced skills, and already-grown children are good candidates. And yes, with the radiation they'll get hit with, it's better than kids burning away their lives.