Please choose the correct ending to complete the given sentence: Health: [header] How to think logically [title] Test your recall. [step] Your brain, like any other body part, improves with exercise. A great way to give your brain a workout is to test your recall.

Ending1: This is especially helpful if you have a medical condition, such as an autoimmune disorder or dementia. If you have a mental illness, like alzheimer's disease, it is essential to incorporate regular exercise into your lifestyle. Ending2: Throughout the day, see how many details of a given moment, list, or task you can remember. [substeps] Try to memorize small things each day. Ending3: A great way to test your recall is by preparing a list of the things you know can and can't remember. If your first memory is sorted by information, you know it's gone. Ending4: Using a stool test, remind yourself to recall a specific thing. You can hold the stool in one hand and then hold the eyeball in your other hand to count to 4.

Answer format: ending1/ending2/ending3/ending4