yes, its still very possible. Many pro bodybuilders even have children. I read an article in Maxim or Stuff about how to tell if the baby is yours or not. There were all these signs listed, for example if you have attached ear lobes and the mom has attached earlobes, but the baby's are unatached its not yours.( as they hang down) if both parents have longer index fingers than middle fingers, but baby's middle is longer its not yours. And a bunch of others but forgot. get a pat. test done though, 4 real