Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to have good mental health [title] Exercise your body. [step] When experiencing stress, your brain produces hormones that tell the body to prepare to respond to a threat. Serious stress can compromise your mental health and may cause physical symptoms, too.

Ending1: One good way to manage stress is through exercise. [substeps] Exercise and physical activity can bring relief to tense muscles. Ending2: To reduce stress, get 6 to 10 hours of exercise every day. [substeps] Exercise releases endorphins, which improve your mood. Ending3: All of these are symptoms your body needs, so try exercising : [substeps] Regular exercise. Doing regular physical activity helps with chronic stress-even if you're exercising while having your bad day. Ending4: Know when you are stressed and apply relaxation techniques like yoga, breathing exercises, or meditation to help counteract your stress. [substeps] Consider using caffeine to help you relax.

Answer format: ending1/ending2/ending3/ending4