Please choose the correct ending to complete the given sentence: Health: [header] How to overcome mental blocks [title] Stimulate your brain. [step] Nature offers a wonderful outlet to beat stress that may arise from a mental block. Plus, a bit of time outdoors can improve cognitive functioning.

Ending1: For example, you could at least go for a walk after work. As the holidays come around, a quick jog or two can provide relief from that week's storm. Ending2: Take five and walk around your neighborhood or a nearby park. Or, lace up your trainers and go for a longer hike. Ending3: Maybe you can run your errands one day a week, and then have dinner and watch some tv the next week. Give yourself permission to have a mini-break every now and then, or go on a hike instead. Ending4: Try taking a bit of a walk outside. Spend some time indulging in a cup of tea.

Answer format: ending1/ending2/ending3/ending4