A new study has disclosed that vigorous exercise lowers the chances of developing breast cancer by almost a third.
The defensive effect of strenuous exercise such as scrubbing floors, cleaning windows and dancing was only obvious in women with normal weight, the researchers said.
The other vigorous activities include running, fast jogging, competitive tennis, aerobics, hill cycling, digging, and chopping wood.
The research made by doctors followed the lifestyles and health of 32,269 postmenopausal women for 11 years.