3. Maintain a healthy weight: Being overweight or obese increases the risk of several types of cancer. Maintain a healthy weight by exercising regularly and following a balanced diet. 4. Be physically active: Engage in regular physical activity for at least 30 minutes most days of the week. This can include activities like walking, jogging, swimming, or cycling. 5. Protect your skin: Avoid excessive sun exposure, especially between 10 am and 4 pm when the sun's rays are strongest. Use sunscreen with a high SPF, wear protective clothing, and seek shade when outdoors.