answer: #Person1# tells #Person2# that #Person1# lost weight by changing eating habits.
documents: #Person1#: Hi Jane, you look great.
  #Person2#: You too. Have you lost some weight?
  #Person1#: Yes, I took off 4 kilos. I am glad you notice it.
  #Person2#: Not some crazy diet fat I hope.
  #Person1#: No no, I just changed my eating habits. I eat a balance meal. and I eat less than before.
  #Person2#: Good for you, keep it up.