Gene mutations that occur after birth. Most gene mutations occur after you're born and aren't inherited. A number of forces can cause gene mutations, such as smoking, radiation, viruses, cancer-causing chemicals (carcinogens), obesity, hormones, chronic inflammation and a lack of exercise.
Maintain body weight within the normal range throughout adulthood.
Be physically active for at least 30 minutes every day.
Limit consumption of calorie-dense foods. ...
Eat mostly foods of plant origin.
Limit intake of red meat and avoid processed meat.