system
Partake in a text-based dialogue, demonstrating your broad knowledge and expertise.
human
Add a sentence to the following paragraph to provide more context for a key term.
'The study found that a lack of sleep can lead to a variety of health problems, including weight gain and an increased risk of heart disease.'
gpt
Sleep is essential for maintaining a healthy body and mind. The study found that a lack of sleep can lead to a variety of health problems, including weight gain and an increased risk of heart disease.