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  2. Portal (video game) - Wikipedia

    en.wikipedia.org/wiki/Portal_(video_game)

    Portal. (video game) Portal is a 2007 puzzle - platform game developed and published by Valve. It was released in a bundle, The Orange Box, for Windows, Xbox 360 and PlayStation 3, and has been since ported to other systems, including Mac OS X, Linux, Android (via Nvidia Shield ), and Nintendo Switch .

  3. Portal (series) - Wikipedia

    en.wikipedia.org/wiki/Portal_(series)

    Portal is a series of first-person puzzle-platform video games developed by Valve.Set in the Half-Life universe, the two main games in the series, Portal (2007) and Portal 2 (2011), center on a woman, Chell, forced to undergo a series of tests within the Aperture Science Enrichment Center by a malicious artificial intelligence, GLaDOS, that controls the facility.

  4. Portal Stories: Mel - Wikipedia

    en.wikipedia.org/wiki/Portal_Stories:_Mel

    Portal Stories: Mel. Portal Stories: Mel is a 2015 single-player modification for Portal 2 developed and published by Prism Studios. Like the official Portal games, it is a puzzle-platform game that involves placing interconnected "portals" to solve puzzles. Set in the Portal universe, players control the test subject Mel, who has to escape an ...

  5. How to Test Your VO2 Max - Healthline

    www.healthline.com/health/fitness/vo2-max-test

    Recent research suggests that the fixed-rate single-step test is a reliable predictor of VO 2 max ( 3 ). During this test, you take steps up and down at a specific pace while measuring your heart ...

  6. Portal Hypertension Causes, Symptoms, Treatments, Tests - WebMD

    www.webmd.com/.../digestive-diseases-portal

    Portal hypertension is an increase in the blood pressure within a system of veins called the portal venous system. Veins coming from the stomach, intestine, spleen, ...

  7. Weighted Companion Cube - Wikipedia

    en.wikipedia.org/wiki/Weighted_Companion_Cube

    The Weighted Companion Cube (also simply called the Companion Cube) is a fictional item featured in the Portal series of video games by Valve Corporation.Initially featured in a single level of the original Portal, Test Chamber 17, as one of Aperture Science's ubiquitous Weighted Storage Cubes with heart symbols printed on the outside, it is given to the game's main character, Chell, as part ...

  8. 10 Natural Ways to Lower Your Cholesterol Levels - Healthline

    www.healthline.com/nutrition/how-to-lower...

    That said, some foods high in soluble fibers, omega-3 fatty acids, or monounsaturated fats may help lower cholesterol, including: fatty fish, like salmon, mackerel, and herring. oatmeal and oat ...

  9. What to Know About Patient Portals - WebMD

    www.webmd.com/a-to-z-guides/patient-portals-overview

    A patient portal is a secure website set up by a health care system, hospital, or clinic. The tools (or features) vary, depending on the portal. Patient portals can help you access medical records ...