Just ignore them. It's not their body, not their workout, and YOU know you're okay. What they think doesn't matter. There will always be someone who "knows more" than you do... or at least thinks they should.
In fact, a word to the manager about the employee's inappropriate comments wouldn't be amiss. There's always going to be a well-meaning, friendly gym member who can't keep their mouth shut, but there's no reason you should have to deal with that.
Not everyone likes walking and reading magazines on the treadmill. You should be celebrated, not mocked!
Writer, mother, wife, and breadwinner. I love to run, but running doesn't love me, so I'm switching to my low-impact bike.
I'm not pregnant, just fat: My blog. fatnotpregnant.blogspot.com/
| current weight: 190.6