Limited screen time for children associated with better cognition

The video discusses recommended guidelines for children's sleep, screen time, and physical activity. A study of 4520 US children revealed that only 5% met all three guidelines, while 41% met at least one. On average, children slept 9.1 hours, had 3.6 hours of screen time, and 3.7 hours of physical activity weekly. Screen time and sleep were strongly linked to cognitive development, with excessive screen time leading to poor development.

What is the recommended amount of sleep for children per night?

• 7 to 9 hours

• 6 to 8 hours

• 12 to 14 hours

• 9 to 11 hours

According to the study, what percentage of children met all three health guidelines?

• 35%

• 15%

• 25%

• 5%

How many hours of recreational screen time do American kids have on average per day?

• 4.2 hours

• 3.6 hours

• 2.5 hours

• 5 hours

What is the average amount of physical activity American kids engage in per week?

• 2.5 hours

• 6 hours

• 3.7 hours

• 5 hours

Which two factors were found to have the strongest links to improved cognition in children?

• Diet and exercise

• Homework and reading

• Screen time and sleep

• Social interaction and play