Physical Activity and Exercise May Help Lower Breast Cancer Risk
Breast cancer is a disease that affects millions of women around the world. It is the most common cancer among women, with one in eight women being diagnosed in their lifetime. The causes of breast cancer are complex, and include factors such as genetics, age, gender, and lifestyle. However, there are steps that women can take to lower their risk of developing breast cancer. One of the most effective steps is to increase physical activity and exercise.
The link between physical activity and breast cancer risk reduction has been recognized for many years. In fact, research has shown that women who are physically active have a lower risk of breast cancer than women who are not. For example, a study published in the journal Cancer Epidemiology, Biomarkers & Prevention found that women who exercised at least three times a week had a 25 percent lower risk of breast cancer than women who did not exercise.
The benefits of physical activity and exercise go beyond breast cancer risk reduction. Exercise and physical activity can also help decrease the risk of other types of cancer, reduce the risk of heart disease, help control weight, and improve overall health and well-being.
There are several ways that physical activity and exercise can help lower breast cancer risk. One way is by reducing the levels of estrogen in the body. High levels of estrogen are associated with an increased risk of breast cancer. By exercising, women can help reduce their estrogen levels, which may help lower their risk of developing breast cancer.
Another way that physical activity may reduce breast cancer risk is by improving the immune system. The immune system plays a crucial role in protecting the body against cancer, and regular exercise can help boost the immune system. This may help the body fight off cancer cells before they can take hold and become tumors.
In addition to these benefits, physical activity and exercise can also help women cope with breast cancer treatment. Women who exercise during and after treatment may experience less fatigue, improve their mental health and mood, and reduce their risk of developing other health problems.
It is important to note that physical activity and exercise should be part of a comprehensive approach to breast cancer risk reduction. Other factors, such as maintaining a healthy weight, limiting alcohol consumption, and getting regular mammograms, are also important. Women should talk to their healthcare providers about their individual risk factors and develop a plan for reducing their risk of breast cancer.
In conclusion, physical activity and exercise are crucial components of a healthy lifestyle and may help lower the risk of breast cancer. Women should aim for at least 150 minutes of moderate-intensity exercise per week, such as brisk walking, cycling, or swimming. By making exercise a priority, women can take control of their health and reduce their risk of breast cancer.
References:
1. Physical Activity and Cancer. National Cancer Institute. https://www.cancer.gov/about-cancer/causes-prevention/risk/obesity/physical-activity-fact-sheet. Accessed September 2, 2021.
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3. Friedenreich C, Neilson H. Epidemiology and Biology of Physical Activity and Cancer Recurrence. J Mol Signal. 2010;5:5. doi:10.1186/1750-2187-5-5.
4. Dallal CM, Sullivan-Halley J, Ross RK, et al. Long-term recreational physical activity and risk of invasive and in situ breast cancer: the California Teachers Study. Arch Intern Med. 2007;167(4):408-415.