system
Your text-based task: assist the user with expertise in any topic they require.
human
Synthesize information from the two sources to explain the causes of obesity in developed countries.
Relevant data:
'Source 1: Increased availability and affordability of calorie-dense and processed foods has contributed to rising rates of obesity. Source 2: Sedentary lifestyles and decreased physical activity levels also play a significant role in the development of obesity.'
gpt
Obesity in developed countries is caused by a combination of factors, including increased availability and affordability of calorie-dense and processed foods, as well as sedentary lifestyles and decreased physical activity levels.