
Adolescence is a critical period for growth and development, with teens requiring increased energy and a variety of nutrients to support their changing bodies. Their dietary choices are influenced by various factors, including peers, media, and health concerns. While some teens may be conscious of their weight and experiment with different diets, it is crucial to ensure they meet their nutritional needs. This involves encouraging a balanced diet, comprising fruits and vegetables, whole grains, lean proteins, and healthy snacks, while limiting sugary drinks, fried foods, and excessive junk food. Understanding the unique nutritional requirements of adolescents and guiding them towards healthy eating habits is essential for their overall well-being.
| Characteristics | Values |
|---|---|
| Energy needs | Teens have increased energy needs to support their growth. |
| Food choices | Teens' food choices can be influenced by their peers more than their family. |
| Vegetable intake | Potato chips and french fries make up more than one-third of the vegetable intake of teens. |
| Nutritional value | Teens should eat a variety of vegetables, including fresh, frozen, or canned options, to get a wide range of nutrients. |
| Snacking | About 25% of teens' energy intake comes from snacks. |
| Dieting | Girls may feel peer pressure to be thin and limit their eating. Both boys and girls may diet for sports or social events. |
| Weight concerns | Obesity rates are rising, and a balanced diet with regular physical activity is important to prevent obesity. |
| Nutritional guidelines | MyPlate is a guideline to help teens and their parents choose a variety of foods while managing calorie and fat intake. |
| Nutrient deficiencies | Many teens have inadequate amounts of sodium, vitamins B6, D, B12, iron, and calcium in their diets. |
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What You'll Learn

Teenagers need more calories and nutrients to support their growth
During adolescence, teenagers undergo significant physical changes and experience increased energy needs. To support their growth, teens require more calories and nutrients than they did during childhood.
A balanced and nutritious diet is essential to meet these increased energy requirements. This includes consuming a variety of foods from different food groups, such as grains, vegetables, fruits, protein, and dairy. For example, it is recommended that teens eat at least 5 servings of fruits and vegetables per day. Whole grains, such as whole wheat, brown rice, and oatmeal, are also nutritious options for teens.
In addition to eating a balanced diet, it is important for teens to adopt healthy eating habits. This includes limiting their intake of sugary drinks, fried foods, and junk food. Instead, they should focus on consuming water, low-fat milk, and natural fruit juices. It is also beneficial for teens to be involved in meal preparation and to educate themselves about nutrition. This can help them make informed decisions about their food choices and develop a healthy relationship with food.
Furthermore, regular physical activity is crucial to complement a healthy diet. The combination of healthy eating and regular exercise helps prevent obesity and ensures overall health, growth, and development during adolescence. It is recommended that children and adolescents engage in at least 60 minutes of moderate to vigorous physical activity on most days.
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Peer pressure influences their food choices
Adolescents experience significant physical changes during puberty, and their bodies require more calories and nutrients to support their growth. It is crucial for them to consume a balanced and nutritious diet to meet these increased energy needs. However, teens are often influenced by their peers when making food choices, and this can have both positive and negative impacts on their dietary habits.
Peer pressure can influence teens' food choices in several ways. Firstly, teens seek independence and are more inclined to try new foods or follow trends if their friends are doing the same. They may be curious about new foods or want to fit in with their peers, so they are more likely to make similar food choices. For example, if their friends are eating healthier foods or trying new vegetables, they may be encouraged to do the same. On the other hand, they may also be influenced to try unhealthy or risky behaviours, such as dieting, skipping meals, or trying recreational drugs, especially if they feel pressure to conform to a certain body image or social norms.
Social media also plays a significant role in peer influence. Platforms like Instagram and Facebook can shape teens' eating habits, both positively and negatively. Affirmative visual icons, likes, and positive comments on social media can reinforce certain food choices. For instance, a teen may want to try a particular beverage or snack because they see their peers enjoying it online and want to fit in. Additionally, online forums and influencer marketing can impact teens' dietary habits, with some promoting healthy eating while others promote unhealthy or disordered eating patterns.
Furthermore, the people teens spend time with can influence their food choices. This can include their peers, but also older individuals. For example, teens may be more inclined to eat healthier foods if they spend time with friends or role models who make healthy choices. On the other hand, they may be more likely to eat unhealthy foods if they spend time with peers who frequently consume junk food or have unhealthy eating habits.
To support teens in making healthy food choices, it is important to provide them with accurate information about nutrition and involve them in decisions about their diet. Encouraging them to spend time with peers who have healthy eating habits can also positively influence their food choices. Additionally, parents can model healthy eating behaviours and provide nutritious options at home, ensuring that teens have access to a variety of healthy foods and snacks. By combining peer influence with a solid foundation of nutritional knowledge, teens can develop a positive and healthy relationship with food.
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Teenagers are prone to dieting and disordered eating
Adolescence is a period of significant physical and psychological change, and it is common for teenagers to be concerned about their weight and diet. Teenagers are particularly susceptible to dieting and disordered eating for several reasons. Firstly, they experience increased energy needs to support their rapid growth and development. This heightened requirement for calories and nutrients can make them more conscious of their dietary choices and potentially lead them to restrict their intake or experiment with different diets.
Peer influence plays a significant role in shaping teenagers' eating habits. During adolescence, teens seek independence and are more likely to be influenced by their peers' food choices. They may be inclined to try new foods or follow trends set by their friends, which can lead to disordered eating if their peers promote unhealthy or restrictive dietary practices. Additionally, societal pressures, particularly for girls, to be thin can contribute to disordered eating behaviours. Both boys and girls may also feel pressured to alter their weight for sporting or social events.
The availability of unhealthy snack options further contributes to the challenge of maintaining a healthy diet during adolescence. About 25% of teens' energy intake comes from snacks, and potato chips and french fries make up a significant portion of their vegetable intake. While convenient, these snacks often provide empty calories and excessive fat and salt, contributing to potential nutrient deficiencies and weight-related issues.
Furthermore, the quest for independence during adolescence can manifest in eating behaviours that may be unhealthy. Teens may start skipping meals, excessively consuming certain food groups, or restricting their intake to achieve a particular body image. These behaviours can lead to nutrient deficiencies and the development of eating disorders such as anorexia nervosa, bulimia nervosa, or binge eating disorder.
It is important for teenagers to have access to accurate information about nutrition and to develop a healthy relationship with food. Encouraging them to eat a balanced diet, including a variety of fruits, vegetables, whole grains, and lean proteins, is essential. Involving teenagers in meal planning, providing nutritious options at home, and promoting physical activity can help them develop positive habits that will benefit their overall health and well-being.
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Obesity rates are rising, so a balanced diet is important
It is recommended that teens eat three meals a day with healthy snacks and increase their fiber intake, while decreasing their salt and sugar intake. They should also avoid drinks that are high in sugar, such as fruit juice, and opt for whole fruit instead. In addition, baking or broiling food instead of frying can help reduce fat consumption.
The influence of peers and the desire to fit in can impact the dietary choices of teens. They may be more inclined to try new foods or follow trends based on what their friends are eating. For example, potato chips and french fries, which are not the healthiest choices, make up more than one-third of the vegetable intake of teens. Therefore, it is important for teens to be educated about nutrition and to have access to a variety of nutritious foods, including fresh, frozen, or canned vegetables, to ensure they are getting a wide range of nutrients.
Healthy eating habits and regular exercise can help teens maintain a healthy weight and feel better about themselves. It is recommended that children and adolescents get at least 60 minutes of moderate to vigorous physical activity most days to maintain good health and a healthy weight during growth. In addition to preventing obesity, a healthy diet and regular physical activity are fundamental to overall health and can help prevent nutritional deficiencies that are common in adolescents, such as low calcium, magnesium, potassium, and fiber intake.
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Teenagers need to eat more fruits and vegetables
Firstly, fruits and vegetables are excellent sources of vitamins and minerals. For example, vegetables provide valuable nutrients like fiber, potassium, and vitamin A, which promote healthy hearts, kidneys, and eyes, and may even protect against infections. Similarly, fruits are packed with vitamins and minerals that support overall health.
Secondly, the variety of colours in fruits and vegetables indicates different types of nutrients. For instance, red and orange vegetables like carrots, sweet potatoes, and tomatoes contain beta-carotene, which the body converts into vitamin A. Dark green vegetables like spinach and kale are rich in vitamin K, which is essential for blood clotting and bone health.
Thirdly, fruits and vegetables are a good source of dietary fiber, which aids digestion and helps maintain a healthy weight. Fiber-rich foods also help lower cholesterol levels and reduce the risk of heart disease. Additionally, the natural sugars in fruits can satisfy a sweet tooth while providing essential vitamins and minerals, making them a healthier alternative to processed snacks and desserts.
Finally, eating more fruits and vegetables can help displace less nutritious food choices. Teenagers often have diets high in processed foods, sugary snacks, and fatty meats, which can lead to nutrient deficiencies and health issues. By increasing their intake of fruits and vegetables, teenagers can ensure they are consuming a more balanced and nutritious diet, which is crucial for their overall health and well-being.
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Frequently asked questions
Adolescents should eat foods from all six basic food groups to ensure they are getting a wide range of nutrients.
It is recommended that adolescents eat three meals a day with healthy snacks, increase their fibre intake, and decrease their salt and sugar intake. They should also drink plenty of water and limit their consumption of sugary drinks and fruit juice.
Some adolescents may exhibit dieting behaviours such as restricting their food intake or skipping meals. They may also be influenced by peers to be thin or to limit their eating.
Parents can promote healthy eating in their adolescent children by providing a variety of nutritious foods, involving their children in meal preparation, and modelling healthy eating habits themselves. They should also limit their children's screen time and encourage physical activity.
Adolescents may have inadequate amounts of certain nutrients in their diets, such as calcium, magnesium, and potassium, and folate. They may also be at risk for eating disorders such as anorexia nervosa or bulimia nervosa.











































