By Jenni Hart
Those of us who can’t dream of living without exercise have always instinctively known what scientist is just beginning to prove: having a ripped, lean, toned body not only helps us feel more confident; it reduces the risks of a host of diseases (including heart disease, osteoporosis and Type II diabetes), promotes mental health and helps us feel vital and youthful. Recent studies have shown that exercise also has positive benefits for the prevention and treatment of cancer. These are some of the most exciting findings, as compiled by the National Cancer Institute