When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Reflex syncope - Wikipedia

    en.wikipedia.org/wiki/Reflex_syncope

    Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...

  3. Stretch reflex - Wikipedia

    en.wikipedia.org/wiki/Stretch_reflex

    The stretch reflex (myotatic reflex), or more accurately "muscle stretch reflex", is a muscle contraction in response to stretching a muscle. The function of the reflex is generally thought to be maintaining the muscle at a constant length but the response is often coordinated across multiple muscles and even joints. [ 1 ]

  4. Why is sitting for too long bad for your health? What new ...

    www.aol.com/lifestyle/why-sitting-too-long-bad...

    Young adults in the U.S. reportedly sit about nine to 10 hours a day, compared to older adults, who sit up to 13 hours a day. And a lot of us know that sitting for long periods of time can be harmful.

  5. Rhythmic movement disorder - Wikipedia

    en.wikipedia.org/wiki/Rhythmic_movement_disorder

    Rhythmic movement disorder differs from Restless Legs Syndrome in that RMD involves involuntary contractions of muscles with no urge or uncomfortable sensation to provoke such movement. Additionally, 80-90% of individuals with Restless Legs Syndrome show periodic limb movements as observed on a polysomnogram, which are not common in RMD patients.

  6. Sitting all day increases risk of death. These exercises can ...

    www.aol.com/news/sitting-day-increases-risk...

    Sitting for more than a couple hours at a time is really injurious to your health,” Dr. Jordan Metzel, a sports medicine physician at the Hospital for Special Surgery in New York, told TODAY ...

  7. Myoclonus - Wikipedia

    en.wikipedia.org/wiki/Myoclonus

    Myoclonus is a brief, involuntary, irregular (lacking rhythm) twitching of a muscle, a joint, or a group of muscles, different from clonus, which is rhythmic or regular. Myoclonus (myo-"muscle", clonus "spasm") describes a medical sign and, generally, is not a diagnosis of a disease.

  8. Neural control of limb stiffness - Wikipedia

    en.wikipedia.org/wiki/Neural_control_of_limb...

    [1] [6] Humans change the stiffness of their limbs and joints to adapt to their environment. [5] Limb and joint stiffness has been previously studied and can be quantified in various ways. The basic principle for calculating stiffness is dividing the deformation of a limb by the force applied to the limb, however, there are multiple methods of ...

  9. Should you stretch before exercise? After? Never? Here ... - AOL

    www.aol.com/lifestyle/stretch-exercise-never...

    Then, over the years, we were told it was better to stretch after exercise. Stretching can help make you more flexible, improve range of motion in your joints — and feel good.