Bowel cancer is a major killer, and many people think they need hours of gym time to stay safe. This feels impossible for those who are busy or overweight. Solution: Scientists found that just 10 minutes of fast exercise releases "helper" molecules. These act like switches to fix damaged DNA and stop cancer cells from growing. Benefit: Every short burst of movement matters! It is an easy way to cut cancer risk by 20% and helps doctors create new, better treatments.