Overview
Obesity is a frequent health problem characterized by a high body fat percentage.
Obesity is a major health issue in recent decades. It’s currently considered an epidemic in the US. The CDC estimates that about 93.3 million adults (39.8%) and 13.7 million children and adolescents (18.5%) are obese in the United States.
Despite the increasing rates, there are several methods to avoid childhood and adult obesity. We’ll look at both, as well as progress in avoiding obesity.

Kids’ obesity prevention
Obesity prevention starts early. A healthy weight is essential for teenagers, but not the scale.

When possible, breastfeed.

A review of 25 research showed that breastfeeding decreased the risk of childhood obesity. However, evidence on breastfeeding’s effectiveness in preventing obesity is inconsistent,

and further study is required. Portion sizes for growing kids don’t need a lot of food, according to the AAP. From 1 to 3 years of age, every inch of height should equal 40 calories.
Encourage older kids to learn about portion proportions.

Make good food connections early.

Encourage your kid to sample new fruits, veggies, and proteins early on. They may be more inclined to eat these nutritious meals as they become older.

Eat together as a family.

Changing family food patterns helps children to learn healthy eating habits early on. This will help kids maintain healthy eating habits as adults.

Encourage gradual, only hungry eating.

Unhappiness may lead to overeating. This extra fuel is ultimately stored as fat and leads to obesity. Eat only when hungry and chew gently for improved digestion.

Limit bad meals in the home.

If you bring unhealthy foods home, your kid may consume them. Stock your fridge and cupboard with nutritious items, and consider unhealthy snacks as a “reward.”
Include intriguing physical activities
The WHO advises that children and adolescents receive 60 minutes of physical exercise every day. A fun physical activity may be a game, a sport, a gym lesson, or

Limit screen time for kids.

Less time spent on screens implies less time for exercise and sleep. Exercise and sleep are key factors in a healthy weight, so prioritize these above computer or TV time.

Make sure everyone sleeps.

Insufficient sleep may lead to increased weight gain in both children and adults, according

to research. The National Sleep Foundation recommends having a sleep routine, a nighttime ritual, and a comfy pillow and mattress

Know what your kid eats out.

Outside the house, kids may consume unhealthy meals at school, with friends, or while being babysat. You can’t constantly watch their diet, but asking questions may help.

Obesity prevention for adults
Many of these obesity prevention techniques also work for weight loss or maintenance. In short, a balanced diet and regular exercise may help avoid obesity.

The less “bad” fat, more “good” fat

Contrary to popular perception, not all fat is harmful. Source 2017 study Trusted Source found in the Nutrition Journal that eating healthy fats like polyunsaturated fats may help lower cholesterol and prevent obesity.

Reduce sugary and processed meals.
A 2016 research in The American Journal of Clinical Nutrition connected processed and ultra-processed meals to an increased risk of obesity. Foods rich in fat, salt, and sugar may lead to overeating.

Eat more veggies and fruits.

Adults should consume five to nine servings of fruits and vegetables daily. Veggies and fruit on your plate may help keep calories down and prevent overeating.

Consume lots of fiber.

Dietary fiber seems to help maintain weight, according to research. In one 2012 study,

individuals who took a fiber complex three times daily for 12 weeks lost up to 5% of their body weight.

Focus on low–GI meals.

The glycemic index (GI) measures how fast a meal raises blood sugar. Focusing on low-GI meals may help stabilize blood sugar. Maintaining a stable blood glucose level may aid in weight loss.

Engage your family in your trip.

Adults need social assistance too, not just kids and adolescents. Participation in activities such as cooking or walking with friends may help promote a healthy lifestyle.

Regular aerobic exercise

Regular physical exercise is essential for weight maintenance or loss, among other reasons.

Get 150 minutes of moderate or 75 minutes of intense aerobic exercise each week, says the CDC.

Include weight training.

The importance of weight training is equal to aerobic exercise. In addition to weekly aerobic exercise, the WHO advises two times weekly weight training including all major muscles.

Reduce everyday stress.

How does stress affect the body and mind? Stress, according to a 2012 study trusted

Source, alters eating habits and increases appetites for high-calorie meals. Eating too many high-calorie meals may lead to obesity.

Learn to meal prep and budget.

A plan makes grocery shopping for healthful meals much simpler. Making a food budget and shopping plan may help you avoid unhealthy food cravings. Prepping meals also allows you to have nutritious meals ready to go.

Why does prevention matter?
Obesity prevention is vital to good health. Obesity is linked to a host of chronic illnesses, many of which worsen with time. Among them are:1. metabolic
1. syndrome
2. type 2 diabetes
3. high blood pressure
4. high triglycerides and low “good” cholesterol
5. heart disease
6. stroke
7. sleep apnea
8. gallbladder disease
9. sexual health issues
10. nonalcoholic fatty liver disease
11. osteoarthritis
12. mental health conditions

Obesity prevention and lifestyle modifications may help delay or prevent the onset of certain illnesses.

Have we progressed?

While American research on obesity prevention methods is sparse, foreign studies have provided some solutions.
A 2012 Australian study trusted Source examined the effect of home-based nurses in the weight control of children under 2. The nurses visited the infants eight times after delivery, encouraging moms to adopt healthy habits. The average BMI of the children in this group was lower than the control group (kids who did not get eight nurse visits).
Real Source in Sweden tested the efficacy of a smartphone app to teach children about healthy food and physical exercise. After a year, the researchers found no significant changes in BMI or other health indicators.
A 2008 study in the International Journal of Obesity examined 19 school-based research to identify effective obesity treatment strategies. Dietary modifications and decreased TV time resulted in substantial weight reduction. They discovered that family support helped youngsters lose weight.
Obesity prevention in adults requires regular exercise, reduced saturated fat intake, reduced sugar intake, and increased fruit and vegetable consumption. The involvement of family and healthcare professionals may also assist.
According to a 2010 assessment of public health initiatives, there are many strategies to influence public policy to promote obesity prevention: Obesity may be prevented by changing dietary surroundings, changing school policies, and supporting medication and other medical treatments.
But only a few of these techniques work, and there are obstacles to utilizing them

Reference

www.hopkinsmedicine.org
www.webmd.com

You can also watch this video.