As a subject matter expert in human physiology, I can provide a comprehensive answer to your question about when a man's feet stop growing. It's important to understand that the growth of the human body, including the feet, is a complex process that involves various factors such as genetics, nutrition, and overall health. The growth of the human body is primarily driven by the growth plates, which are areas of cartilage located near the ends of long bones. These plates are responsible for the lengthening of bones during childhood and adolescence. Once these growth plates close, which typically occurs in the late teens to early twenties, the bones and skeleton are considered to have matured and stop growing in length. Step 1: English Answer Growth Plate Closure and Foot Size The closure of growth plates is a significant factor in determining when a man's feet stop growing. In general, growth plates in the feet close later than those in other parts of the body. This is because the feet are weight-bearing structures and require a certain level of maturity to support the body's weight effectively. The average age for growth plate closure in males is between 18 and 21 years, but this can vary based on individual differences. Factors Affecting Foot Growth 1. Genetics: A person's genetic makeup plays a crucial role in determining the size and shape of their feet. If a man's family members have larger feet, it's more likely that he will also have larger feet. 2. Nutrition: Proper nutrition is essential for healthy growth and development. A balanced diet rich in vitamins and minerals can support bone growth and overall health. 3. Hormones: Hormones, particularly growth hormone and testosterone, are key in regulating the growth process. An imbalance in these hormones can affect the timing and rate of growth. 4. Physical Activity: Regular physical activity can stimulate bone growth and help maintain a healthy body weight, which in turn can influence the growth of the feet. Changes in Foot Size Later in Life While the bones in the feet may stop growing in length after the growth plates close, it's worth noting that feet can still change in size later in life. This can be due to several reasons: 1. Weight Gain: An increase in body weight can put additional pressure on the feet, causing them to spread out and potentially become larger. 2. Ligament Relaxation: As a person ages, the ligaments in the feet can become more relaxed, leading to a widening of the foot. 3. Muscle Atrophy: Loss of muscle mass in the feet can also contribute to a change in foot size. 4. Posture and Alignment: Changes in posture and foot alignment due to factors such as aging, injury, or improper footwear can affect the shape and size of the feet. Medical Conditions Certain medical conditions can also cause changes in foot size. For example, conditions like arthritis can lead to inflammation and swelling in the feet, making them appear larger. Additionally, conditions such as diabetes can affect circulation and nerve function, which may result in changes to the feet over time. Conclusion In conclusion, while the physiological growth of a man's feet in terms of length typically stops between the ages of 18 and 25, changes in foot size can still occur later in life due to factors such as weight gain, ligament relaxation, muscle atrophy, posture, and medical conditions. It's essential to maintain a healthy lifestyle, including proper nutrition and physical activity, to support the health of the feet throughout one's life. Step 2: Divider read more >>

So two answers: your bones and skeleton mature completely and stop growing physiologically at 18-25 as pointed out elsewhere. Nevertheless your feet can "mechanically" get larger as you age as your ligaments bones and muscles give in to age and become more relaxed.read more >>