Breast cancer continues to be one of the most common cancers affecting women worldwide. However, there are several lifestyle factors that women can modify to help prevent its development.
One of these factors is engaging in regular physical activity, such as walking. In this article, we will explore the relationship between walking and breast cancer prevention.
What is Breast Cancer?
Breast cancer is a type of cancer that develops in the breast tissue. It usually begins in the cells lining the milk ducts or lobules, which are responsible for producing milk. Breast cancer can affect both men and women, but it is more common in women.
Prevalence of Breast Cancer
According to the World Health Organization (WHO), breast cancer is the most common cancer affecting women worldwide. In 2020, there were an estimated 2.3 million new cases of breast cancer in the world, accounting for 11.7% of all new cancer cases.
In the United States, breast cancer is the second most common cancer in women, after skin cancer. It is estimated that 1 in 8 women in the United States will develop breast cancer during their lifetime.
Factors that Increase the Risk of Breast Cancer
Several factors can increase the risk of developing breast cancer. Some of these factors cannot be modified, such as age, gender, and family history of breast cancer.
However, there are several lifestyle factors that can be modified to reduce the risk of developing breast cancer. These include:.
- Not engaging in regular physical activity
- Being overweight or obese
- Consuming a diet high in fat
- Drinking alcohol
- Not having children or having them later in life
- Using hormonal birth control or hormone replacement therapy
How Walking Helps Prevent Breast Cancer
Engaging in regular physical activity, such as walking, has been associated with a reduced risk of developing breast cancer. Walking can help prevent breast cancer by:.
- Reducing body fat: Excess body fat has been linked to an increased risk of developing breast cancer. Walking can help reduce body fat, especially if it is combined with a healthy diet.
- Regulating hormone levels: Hormones such as estrogen and progesterone can promote the growth of breast cancer cells. Regular physical activity can help regulate these hormones, reducing the risk of breast cancer.
- Boosting the immune system: Walking can strengthen the immune system, which can help the body fight cancer cells.
How Much Walking is Enough?
The American Cancer Society recommends that adults engage in at least 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity physical activity per week, or a combination of both.
Walking can be a moderate-intensity physical activity, depending on the pace and distance covered. Walking for at least 30 minutes a day, five days a week, can be a good starting point for those looking to begin a walking routine.
Other Tips for Breast Cancer Prevention
In addition to engaging in regular physical activity, there are several other lifestyle factors that women can modify to help prevent the development of breast cancer. These include:.
- Eating a healthy diet that is low in fat and high in fruits, vegetables, and whole grains
- Limiting alcohol consumption
- Maintaining a healthy body weight
- Avoiding tobacco products
- Getting enough sleep
- Reducing stress
Conclusion
Breast cancer is a common and potentially deadly disease that affects millions of women worldwide.
While there are several risk factors that cannot be modified, such as age and family history of breast cancer, there are several lifestyle factors that women can modify to reduce their risk of developing breast cancer. Engaging in regular physical activity, such as walking, is one of these factors. Walking can help reduce body fat, regulate hormones, and boost the immune system, all of which can help prevent the development of breast cancer.
By incorporating regular physical activity into their daily routine, eating a healthy diet, limiting alcohol consumption, and maintaining a healthy body weight, women can take steps to reduce their risk of developing breast cancer.