In the past decade, time spent on phones and tablets has increased exponentially worldwide.
Gen Z (ages 13 to 28) has been reported as the group with the highest screen time, averaging approximately 6 hours and 30 minutes per day. Gen Alpha (ages 0 to 12), often referred to as “iPad kids,” is the most tech-savvy generation, with 39% of toddlers to pre-teens spending an average of 3 hours a day on screens. These high levels of screen time have contributed to the ongoing battle against childhood obesity by reducing physical activity, encouraging the consumption of high-calorie, low-nutrient foods, and causing sleep deprivation. Each of these factors can negatively impact a child’s health, school performance, concentration, and ability to socialize.
Lack of Physical Activity and Obesity
Over the last quarter-century, the rate of obesity among children in America has tripled, with the lack of physical exercise being one of the primary causes. When children are less active, they are more likely to gain weight, although genetics, hormones, and other factors can also play a role. Excessive screen time typically involves prolonged sitting or lying down, which slows the body’s metabolic rate. Over time, this sedentary behavior can lead to weight gain, hypertension, and mental health issues such as anxiety and depression.
The rise of targeted food advertising has made it easier for companies to market their products to children rather than to adults. Young children have difficulty distinguishing between programming and advertising, making them more susceptible to persuasion. Once an advertisement influences a child, they may request the product from their parents, who often comply. Studies show that three out of four food advertisements directed at children promote unhealthy options high in sugar and fat. This type of marketing has led to an increased consumption of junk food. Additionally, the widespread use of social media and image-enhancing filters has caused many adolescents to struggle with body image. In an attempt to control their weight, some engage in harmful dieting behaviors that potentially may lead to obesity. Over time, these unhealthy habits can result in diabetes, heart problems, low self-esteem, bullying, and depression.
Without proper regulation of screen time, children may suffer from sleep deprivation, another significant factor in obesity. Many children develop an addiction to technology, making it difficult for them to manage their time effectively. Insufficient sleep can disrupt hormone balance, interfering with the body’s ability to regulate appetite. These imbalances can increase hunger, leading to excessive calorie intake and weight gain. Additionally, poor sleep patterns can affect concentration, mood, and overall cognitive development, making it harder for children to perform well in school and maintain social connections.


Cut Down on Screen Time
Experts recommend limiting children’s screen time to a maximum of two hours per day. Parents and caregivers should encourage children to participate in physical activities, such as sports and exercise programs, to maintain a healthy metabolic rate. Incorporating nutritious foods, including more fruits and vegetables, into daily meals can also prevent obesity and promote long-term wellness. Family mealtimes without screens can foster mindful eating habits and discourage a sedentary lifestyle. Moreover, establishing and monitoring a consistent sleep schedule will help children regulate their screen time, ensuring they get adequate rest each night.
Parental guidance plays a crucial role in shaping a child’s relationship with technology and overall health. Parents who set clear boundaries for screen time and actively engage in their children’s activities help create a balanced lifestyle. By modeling healthy habits, such as limiting their own device use, encouraging outdoor play, and preparing nutritious meals, parents can positively influence their children’s wellbeing. Educational conversations about digital consumption, media literacy, and the effects of excessive screen time can also empower children to make healthier choices on their own. Establishing a supportive environment where children feel motivated to adopt active and mindful behaviors will reduce the likelihood of long-term health complications associated with prolonged screen exposure.