The secrets to longevity through chewing and walking: protecting teeth and maintaining mobility

2026-05-30

Chewing thoroughly before eating and walking regularly are essential for longevity. The importance of thorough chewing has already been discussed earlier. Eating after thorough chewing results in significantly different calorie expenditure compared to consuming only liquids. Our bodies heat up after meals because body temperature rises during calorie metabolism. At this time, the calories metabolized are about 10% of the calories ingested. Simply eating easily and chewing thoroughly can boost metabolism. The act of chewing stimulates taste buds distributed throughout the mouth and increases the activation of the autonomic nervous system. In other words, chewing is an exercise that increases calorie expenditure.

Chewing and walking are two essential basic actions for human survival. Losing these abilities would drastically reduce quality of life. Therefore, protecting teeth and exercising leg muscles are key to lifelong health. To maintain a lifelong habit of thorough chewing, it's essential to protect dental health. Those who can consistently chew with their own teeth are more likely to enjoy health and longevity.

Japan's Ministry of Health, Labour and Welfare promotes the "8020 Movement," a campaign to protect teeth, hoping that people will still have at least 20 teeth by the age of 80. The campaign emphasizes brushing teeth thoroughly after every meal; proper brushing removes cavities and plaque, the causes of periodontal disease. It also discourages the consumption of sweets, which are food for cavities. In short, this is the movement. According to dentists, teeth are inherently very strong and, with proper care, can last for over 100 years. However, currently, only 9.9% of people over 80 have 10 teeth. While this seems like an increase compared to 5.8% 20 years ago, it's still far from the ideal goal. Nevertheless, statistics show that paying attention to one's teeth is key to maintaining dental health.

Avoid regaining weight. While the goal of weight loss is to become thinner, only by truly understanding the importance of health can one sustainably maintain a healthy weight. Those who desire a healthy, happy, and fulfilling life must take good care of their bodies. Clearly recognize the harmful effects of obesity and prevent yourself from gaining weight again. Consistent, moderate exercise is also crucial. Exercise is not only for weight loss but also an important part of maintaining a healthy, non-obese physique.

Weight gain or loss is entirely of our own making, and we must maintain this awareness. If you gain even a little weight, you should immediately control your food intake and understand the reasons for the recurrence, such as whether you have consumed alcohol recently. You must find the cause. By constantly monitoring your weight, you can maintain a healthy weight.

While the goal of weight loss is to become thinner, only by truly understanding the importance of health can one sustainably maintain a healthy weight. Those who desire a healthy, happy, and fulfilling life must take good care of their bodies. It's crucial to recognize the harmful effects of obesity and prevent further weight gain. Consistent, moderate exercise is also essential. Exercise is not only for weight loss but also a vital component of maintaining a healthy, non-obese physique.

Many people find maintaining their weight difficult. In fact, of those who have gained 10 or 20 kilograms and manage to lose it, 30% to 50% regain it within five years, and 70% to 80% within ten years. To avoid regaining weight, it's crucial to remember that weight loss is a lifelong endeavor; only consistency brings results. You must consider the calories in your daily diet and achieve your ideal weight through exercise and dietary improvements. However, as you age, the risk of obesity and adult-onset diseases increases. Never abandon the healthy lifestyle habits you've worked so hard to cultivate just because you've reached your target weight. Maintaining healthy lifestyle habits is essential for preventing obesity and adult-onset diseases.

As you control your calorie intake and continue to lose weight, your daily diet, such as meals, can be increased to 100 to 150 calories, but you must reduce your intake of side dishes. At the same time, consistent and moderate exercise is also important. Exercise is not only for weight loss, but also a crucial part of maintaining a healthy, non-obese physique.