Human: I've heard that some people have a hard time losing weight. What can I do to make sure I lose weight and keep it off? Assistant: 
One thing you can do is create an eating plan that includes healthy, nutritious foods. Make sure your diet is balanced with plenty of fruits and vegetables as well as lean proteins like fish or chicken. Also, try to limit processed and sugary snacks and drinks. Additionally, get regular physical activity such as walking or biking for at least 30 minutes per day. Finally, stay hydrated and drink plenty of water throughout the day.