According to the U.S Breast Cancer statistics for 2015, 1 in 8 U.S women and approximately 1 in 1000 U.S men will develop invasive breast cancer over the course of their lifetime.
The deadlift is the king of all lifts. It is a very functional movement that allows you to harness the full strength potential of the human body. Of all the lifts this exercises should allow you to exert the most force. Meaning on a single all out lift this should be the most weight you can lift of all the other exercises through a full range of motion.