what is one reason why the percentage of overweight teens has increased over the past 50 years

teenagers spend a lot more time outside
television commercial promote healthy food
there is more junk food and fast food available
people today have less access to food

There is more junk food and fast food available.

BMI is a ratio of ratio of ____

height to body fat
weight to height
muscle mass to bone mass
weight to activity level

weight to height

what is the best way for you to take care of yourself

participate in a variety of physical activites
worry about being physically perfect
eat more calories than you burn
make yourself look like tv stars and models

Participate in a variety of physical activities.

One reason why the percentage of overweight teens has increased over the past 50 years is that there is more junk food and fast food available.

One reason why the percentage of overweight teens has increased over the past 50 years is because there is more junk food and fast food available.

To answer this question, we can look at various factors that may contribute to the increase in overweight teens. One of the factors we can consider is the availability of food. Over the past 50 years, there has been a significant increase in the availability of junk food and fast food options. These types of foods tend to be high in calories, unhealthy fats, and added sugars, making them more likely to contribute to weight gain and obesity.

To find this information, we can refer to research studies, government reports, and data from reputable sources such as the Centers for Disease Control and Prevention (CDC) or the World Health Organization (WHO). These sources often collect and analyze data on various factors affecting public health, including trends in obesity rates among different age groups.

By reviewing these sources, we can access information on changes in food availability, dietary habits, and the impact of these factors on the health of teenagers. This allows us to conclude that one reason for the increase in overweight teens is the greater availability of junk food and fast food over the past 50 years.