how-to is an informal, often short, description of how to accomplish a specific task. A how-to is usually meant to help non-experts, may leave out details that are only important to experts, and may also be greatly simplified from an overall discussion of the topic. One of the earliest how-to books was published in 1569 and entitled, A booke of the arte and maner, how to plant set Up intro an divers other new practise, by one of the Abbey of Saint Vincent in Fraunce by Leonard Mascall . Perhaps the best known full-length book in the genre is How to Win Friends and Influence People , written by Dale Carnegie in 1936. A similar concept can be seen in many of the [topic] For Dummies series of tutorials and also in many other introductory surveys entitled with the suffix " 101 " (based on academic numberings of entry-level courses).
1. Take a walk outside. When you sit still, your body systems are at rest, says Vicario. Moving your body helps wake up your mitochondria, the part of your cells that generate energy. She says taking a brisk walk several times per week can make your mitochondria double in size, which helps the body produce more energy. The combination of fresh air and exercise also stimulates blood flow to the brain so you can re-gain clarity and focus. "If you're stuck on a problem or are having difficulty thinking creatively, getting up and walking around can give you a completely different perspective," says Vicario. And if you can't get outside for a walk, do a lap or two around the office or even stretch at your desk. Just moving your body helps. 2. Drink a glass of water. Most Americans are chronically dehydrated, says Vicario, and studies show dehydration can slow down brain function. "If you find you're lacking focus, taking a break for a glass of water can p...
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