You can find out that they have the ability of giving the trait of freckles even if they do not have them themselves these people are called carriers
Well what you would do if it occured
What they are
Hope that helps ask me more questions if needed. :)
It is more cost effective to work at home but you will have more focused at the gym rather than working out at home because if you're at home sitting on the couch you most likely won't want to get up and work out but if you force yourself to go to the gym once you already there you will work out more in focus more and you have more options for exercising at the gym since there are more machines