Weight Loss Methods for Different Age Groups (Part 4): Obesity Prevention Methods for Middle-Aged and Elderly People

2026-05-19

**V.** Methods for Preventing Obesity in Middle-Aged and Elderly People

As people enter middle and old age, the functions of various organ systems gradually decline.

At this time, the secretory function of various glands decreases, and digestive, absorptive, and metabolic functions also begin to decline, affecting immunity.

The immune system and resistance to disease decline to varying degrees. At this time, middle-aged and elderly people should...

Adjustments should be made accordingly to the characteristics of the physiological changes, and some essential nutrients should be supplemented appropriately to adapt.

It meets the needs of aging, thereby achieving the goals of disease prevention, maintaining health and beauty, and delaying aging.

To maintain a healthy and fit body, middle-aged and elderly people should not only engage in daily physical exercise, but also...

The following points should be noted regarding diet.

(1) Controlling calorie intake

As we age, our need for energy decreases. This is due to the shrinkage of body tissues.

With declining metabolic function, basal metabolism gradually decreases. Therefore, the daily intake of...

Thermal energy decreases with age. Generally, compared to youth and middle age, the decrease is greater between 40 and 49 years old.

Ages 50-69 decrease by 5%; 50-59 years old decrease by 10%; 60-69 years old decrease by 20%; 70 years old and above decrease by 10%.

Reduce by 30%. If calorie intake remains the same as during youth and middle age, exceeding [a certain threshold] is acceptable.

The increased demand, coupled with reduced physical activity, leads to weight gain.

(2) Ensure adequate protein intake

In middle-aged and elderly individuals, anabolism decreases while catabolism increases, leading to a decreased demand for dietary protein.

The digestibility and utilization rate of tissue protein decreases, so more protein is needed to compensate for the reduced digestibility of tissue protein.

Consumption. The protein requirement for middle-aged and elderly people is slightly higher than that for young adults. Daily protein intake per kilogram.

Each person should consume 1 gram of protein per day, of which at least 50% should be high-quality animal protein.

If the diet is primarily vegetarian, due to the poor utilization rate of plant-based protein, the recommended daily intake per kilogram of body weight is...

Protein intake should be increased to about 1.3 grams. Foods rich in protein include milk and eggs.

Foods such as fish, lean meat, beans and bean products.

(3) Control fat intake

Blood lipid levels increase with age in middle-aged and elderly people, increasing their risk of cardiovascular disease.

The incidence rate also increases accordingly. Therefore, the dietary fat intake of middle-aged and elderly people should be higher than that of young people.

Slightly lower during adulthood, no more than 60 grams (total fat) per day. Dietary fats should be selected from...

Vegetable oils high in saturated fatty acids, such as soybean oil, peanut oil, corn oil, and sesame oil,

Eat less food high in saturated fatty acids, such as fatty meat and cream. Middle-aged and elderly people should also eat less of these foods.

Foods high in cholesterol, such as animal organs, egg yolks, and fish roe. Daily cholesterol intake.

The dosage should not exceed 500 mg, and for those with hyperlipidemia, it should not exceed 200-300 mg.

(4) Reduce salt intake

Middle-aged and elderly people are at higher risk of cardiovascular disease; therefore, they should reduce their salt intake.

Salt intake. It is generally believed that the daily salt intake of middle-aged and elderly people should be reduced to 5-6 grams.

For patients with hypertension and coronary heart disease, the dosage should be limited to less than 3 grams.

(5) Supplement with sufficient vitamins

Middle-aged and elderly people have weakened gastrointestinal digestive capacity and limited food variety, therefore they are more prone to food poisoning.

Vitamin deficiencies are common. Vitamins play a vital role in maintaining normal physiological functions and delaying aging.

Vitamin A plays an important role in aging. For example, vitamin A can maintain the normal function of epithelial tissues.

Maintain healthy skin and hair, and improve eyesight. Vitamin D promotes calcium absorption and prevents...

It helps prevent osteoporosis. Vitamin E can inhibit lipid peroxidation and prevent aging.

It helps prevent age spots and delay aging. Vitamin C can enhance the body's immunity and prevent cancer. Vitamin B...

These substances regulate the normal metabolism of carbohydrates, fats, and proteins. Therefore, the elderly...

People should supplement their diet with sufficient vitamins, especially vitamins A, D, E, C, B₁, B₂, and B₆.

Vitamin supplements may be taken if necessary.

(6) Sufficient cellulose is required.

In middle-aged and elderly people, the tension of the intestinal wall muscles decreases, and the digestive tract motility weakens.

Constipation is likely to occur. Foods rich in fiber, such as whole grains, vegetables, fruits, and beans, are beneficial.

Algae and similar organisms not only help with bowel movements, but also help prevent hyperlipidemia, arteriosclerosis, and diabetes.

The role of disease. Therefore, middle-aged and elderly people should pay attention to consuming enough dietary fiber, and should [do something] daily.

Consume 400-500 grams of fresh vegetables and fruits.

Based on the rationality of dietary structure, we believe that the food in the daily diet of middle-aged and elderly people should be...

The approximate quantities are: 300-350 grams of grains, 25 grams of cooking oil (plus food)

The fat content in the food should not exceed 60 grams per day; 250 grams of milk; 1 egg; lean meat.

100-125 grams, 100 grams of tofu or 50 grams of dried tofu, leafy green vegetables and yellow and red vegetables

400-500 grams of vegetables and 100-200 grams of raw fruits and vegetables.

(7) Appropriate exercise

Choose some suitable products based on the physiological characteristics and individual physical conditions of middle-aged and elderly people.

Exercise through your own physical activity, such as walking or practicing Tai Chi.

In addition to choosing a diet suitable for different age groups as described above,

Besides comprehensive weight loss methods such as exercise, psychological factors are also closely related to obesity.

When stimulated by psychological factors, people first experience various emotional reactions, such as sadness and anger.

Negative emotions can lead to abnormal eating habits and may even cause symptoms similar to those of organic lesions.

This leads to neuroendocrine system disorders, which in turn cause obesity.