Yes, cancer patients should take several precautions before starting any exercise regimen: 1. Consult Your Healthcare Provider: It is essential to get clearance from your oncologist or healthcare team before beginning any new exercise program. 2. Personalized Exercise Plan: Work with a certified exercise physiologist who can tailor a program specific to your needs, taking into account the type and stage of cancer, as well as the treatment plan. 3. Listen to Your Body: Pay attention to how you feel during and after exercise. If you experience any pain, dizziness, or severe fatigue, stop immediately and consult your healthcare provider. 4. Start Slow: Begin with low-intensity exercises and gradually increase the intensity and duration as tolerated. 5. Hydrate and Rest: Ensure you stay hydrated and get adequate rest to aid recovery and overall well-being.