Human: What are the most common mistakes people make when they are trying to lose weight? Assistant: 

1.  Not eating enough calories – this is a big one!
2.  Eating too much processed food, sugar and salt – these foods are often high in calories and can be unhealthy.
3.  Not getting enough sleep – lack of sleep can lead to overeating and decreased willpower.
4.  Not exercising regularly – regular exercise helps you burn more calories and build muscle which can help with weight loss.