It's rude to judge others only by their physical appearance.
Adam is at the gym when an obese woman comes and gets on the treadmill beside him.
Adam wants to talk to the woman beside him.
Adam strikes up a conversation with the woman and offers to help her with the treadmill controls.
Adam tells the woman it's not easy to stop being lazy and try to lose weight.
The woman is glad to accept Adam's help and converse with him to pass the time.
The woman is embarrassed and discouraged from returning to the gym.