The audit found that practicing routinely, keeping up a sound weight and constraining liquor could all lessen bosom growth chances.
The report, from the American Institute for Cancer Research and the World Cancer Research Fund, depends on a survey of more than 100 examinations.
On adjust, scientists discovered, customary exercise was fixing to little decreases in the danger of bosom growth.
Then again, the hazard was hoisted among ladies who drank frequently - even at a "direct" one-drink-a-day level.
Then, ladies who were overweight all through adulthood confronted an elevated danger of bosom tumor after menopause.
Basically ladies can find a way to cut their chances of building up the sickness, as indicated by Dr. Anne McTiernan, one of the report creators.
"I consider way of life decisions as resembling wearing a safety belt. It's not a certification you'll maintain a strategic distance from damage in a pile up, yet it essentially diminishes your hazard," said McTiernan, of the Fred Hutchinson Cancer Research Center, in Seattle.
In the United States, a lady has around a one-in-eight shot of creating bosom malignancy, all things considered, as indicated by the American Cancer Society.
A portion of the hazard components for the illness can't be changed -, for example, more established age and having a solid family history of bosom malignancy.
However, way of life still has a major effect, said Dr. Paula Klein, an oncologist with the Mount Sinai Health System, in New York City.
"We realize that more than 50 percent of malignancies are preventable with way of life decisions," said Klein, who wasn't required in the report.
So if a lady finds a way to check her bosom growth hazard, Klein stated, she'll likewise be bringing down her chances of creating different malignancies - including significant ailments, for example, sort 2 diabetes and coronary illness.
"Also, you don't need to run a marathon, or be thin similar to a model," Klein called attention to.
The examination audit found that ladies who were tolerably dynamic for the duration of the day had a tendency to have a lower danger of postmenopausal bosom tumor - the most widely recognized kind.
In general, ladies with the most elevated measures of every day movement were 13 percent more averse to create postmenopausal bosom growth, versus ladies with the least action levels.
That included formal exercise, for example, a 30-minute quick paced walk. In any case, it additionally included housework, cultivating and other day by day undertakings that got ladies moving.
As indicated by McTiernan, fitting in physical action for the duration of the day is vital. "That is, once you do your 30-minute walk, don't spend whatever remains of the day on the love seat," she said.
When it came to bosom disease before menopause, just lively exercise was attached to a lower chance. The ladies who were most dynamic had a 17 percent diminished danger of premenopausal bosom disease versus the individuals who were minimum dynamic.
For postmenopausal ladies who were the most dynamic when it came to fiery exercise, the danger of bosom disease dropped by 10 percent contrasted with the slightest dynamic, the examination appeared.
Ladies who were overweight or hefty confronted a higher danger of bosom tumor after menopause. For each 5-point increment in body mass record (BMI), the danger of bosom malignancy ascended by 12 percent, McTiernan said.
BMI is a measure of weight in connection to stature. For instance, McTiernan stated, a lady who is 5 feet, 4 inches and weighs 140 pounds has a BMI of 24 (which is typical weight).
In the event that she picked up 30 pounds, McTiernan stated, her BMI would achieve 29 - a 5-point increment.
"While 30 pounds may appear like a great deal to pick up," she noted, "numerous ladies do pick up that sum throughout the years."
With respect to liquor, the audit found that even direct drinking was fixing to expanded bosom disease dangers: Drinking what might as well be called a little glass of wine every day supported the chances of bosom growth by 5 percent to 9 percent.
Does that mean ladies need to surrender that glass of wine with supper?
Klein prescribed taking a gander at the master plan. "In case you're thin, you exercise and you don't smoke, possibly that little extra hazard from your glass of wine isn't a major ordeal," she said.
Yet, the figuring may be distinctive, Klein stated, for a lady with chance elements, for example, a solid family history of bosom growth.
The report included 119 examinations that taken a gander at the connection between bosom tumor hazard and eating routine, exercise and body weight.
The audit uncovered just "restricted" proof that particular eating regimen propensities are identified with bosom growth hazard.
Be that as it may, a couple of studies have connected weight control plans high in dairy, calcium and non-boring vegetables to a lower chance, the report noted. Nourishments containing carotenoids -, for example, carrots, spinach and kale - have likewise been fixing to an advantage.