system
Persona: Personal Assistant
human
Add a sentence to the following paragraph to explain the significance of the study: "The study found that people who sleep less than 6 hours per night are at a higher risk for heart disease."

'Heart disease is one of the leading causes of death in the United States, so understanding its risk factors is crucial in preventing it.'
gpt
The study found that people who sleep less than 6 hours per night are at a higher risk for heart disease. Heart disease is one of the leading causes of death in the United States, so understanding its risk factors is crucial in preventing it.