<human>:  What is the best way to lose weight in a healthy and sustainable way?
<bot>: The best way to lose weight in a healthy and sustainable way is to make lifestyle changes that include eating a balanced diet and making time for regular physical activity. Focus on eating whole foods like fruits, vegetables, lean proteins, and healthy fats and choose an exercise that you enjoy and will do consistently. That should help you reach your goal in a safe and sustainable way.