When you walk regularly, your body will begin to show changes. Some occur internally, so they are difficult to notice immediately. However, many changes can be felt noticeably after just a few weeks of consistent walking.
If you walk regularly for 30 minutes a day, some parts of your body will begin to change for the better.
Heart, blood vessels
One of the organs that benefits earliest from a walking habit is the heart. Brisk walking is classified as aerobic exercise, meaning it increases heart rate and improves the body's ability to utilize oxygen, according to the health website Verywell Health (USA).
Regular walking is a very good method for weight control. PHOTO: AI
When walking, the heart has to pump blood faster to deliver oxygen and nutrients to the muscles. This process, repeated frequently, helps strengthen the heart muscle and improve its ability to pump blood efficiently.
Not only the heart, but the vascular system also improves. Physical activity helps the endothelium inside the blood vessel walls function better. As a result, blood vessels are able to expand more flexibly, helping to regulate blood pressure and improve blood circulation.
In daily life, many people notice that after walking regularly for a while, they experience less shortness of breath when climbing stairs or doing light exercise. This is a sign that their cardiovascular system is functioning more efficiently.
Calves and joints
Walking primarily engages the muscles in the lower half of the body, such as the glutes, thighs, and calves. As you walk, these muscles continuously contract and expand to generate propulsion for the body.
Thanks to the repeated daily exercise, muscles gradually gain strength and become more toned. Compared to high-intensity sports , walking puts moderate stress on muscles and joints, making it suitable for many age groups, including older adults or those who are less active.
In addition, when joints are used regularly, the body produces more synovial fluid. This fluid provides natural lubrication, reducing friction between joint surfaces.
Walking helps reduce waist fat.
Walking for 30 minutes each day also helps reduce body fat. When muscles are active, the body needs energy to maintain movement. This energy is supplied from glucose in the blood and stored body fat.
Therefore, regular walking will reduce body fat percentage. As fat gradually decreases, the most noticeable changes are usually in the abdominal area.
Digestion functions more smoothly.
Walking also has a positive impact on the digestive system. When the body is active, the muscles in the intestinal wall are stimulated, which helps increase peristalsis, that is, the movements that propel food along the intestines.
Therefore, walking helps improve digestive function. This is also why many experts encourage people to do light exercise after meals instead of sitting for too long, according to Verywell Health.