Final answer:
The Let's Move! campaign, launched by First Lady Michelle Obama, aims to combat childhood obesity and promote healthy nutrition and active lifestyles for children.
Step-by-step explanation:
The best objective summary of the text is that First Lady Michelle Obama launched the Let's Move! campaign in 2010 to combat childhood obesity and promote healthy nutrition and active lifestyles for children.
The campaign aims to involve the entire community and educate parents, caregivers, and teachers on providing healthier foods and encouraging physical activity.
The Let's Move! campaign seeks to address the rising rate of obesity among children in the United States, with a focus on increasing access to fruits, vegetables, whole grains, and reducing calories from processed foods.