News tagged with muscle strength

Scientists identify gene that could hold the key to muscle repair

(PhysOrg.com) -- Researchers have long questioned why patients with Duchenne muscular dystrophy (DMD) tend to manage well through childhood and adolescence, yet succumb to their disease in early adulthood, or why elderly ...

Medicine & Health / Genetics

created Apr 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

Low levels of vitamin D linked to muscle fat, decreased strength in young people

There's an epidemic in progress, and it has nothing to do with the flu. A ground-breaking study published in the March 2010 Journal of Clinical Endocrinology and Metabolism found an astonishing 59 per cent of study subjec ...

Medicine & Health / Health

created Mar 05, 2010 | popularity 5 / 5 (7) | comments 2 | with audio podcast

False starts can sneak by in women's sprinting

Olympic timing procedures don't accurately detect false starts by female sprinters, according to a new analysis by University of Michigan researchers.

Other Sciences / Other

created Oct 20, 2011 | popularity 5 / 5 (1) | comments 2

Older and stronger: Progressive resistance training can build muscle, increase strength as we age

Getting older doesn't mean giving up muscle strength. Not only can adults fight the battle of strength and muscle loss that comes with age, but the Golden Years can be a time to get stronger, say experts at the University ...

Medicine & Health / Health

created Mar 31, 2011 | popularity 5 / 5 (3) | comments 1

Medical robotics expert explores the human-machine interface

(PhysOrg.com) -- Jacob Rosen, associate professor of computer engineering at the Jack Baskin School of Engineering, University of California, Santa Cruz, is developing a wearable robotic "exoskeleton" that ...

Electronics / Robotics

created Jan 14, 2009 | popularity not rated yet | comments 0

New gene test offers personalized treatment for inherited neuromuscular disorder

The gene, GFPT1, has been identified by researchers at Newcastle University working with international colleagues, as crucial in causing a variation of Congenital Myasthenic Syndrome (CMS).

Medicine & Health / Genetics

created Feb 11, 2011 | popularity 5 / 5 (1) | comments 0

Indonesia to review dolphin release plan: official

Indonesia said Friday it would consider rehabilitating captive dolphins before releasing them into the wild, after animal welfare activists criticised a plan to dump them directly into the sea.

Biology / Plants & Animals

created Jun 17, 2011 | popularity not rated yet | comments 0

Are Higher Testosterone Levels Associated with Greater Heart Risk?

Testosterone in men has become a hot health topic. New studies, including one by UCSF researchers, now are sparking a controversy over the role of testosterone in heart disease.

Medicine & Health / Health

created Aug 03, 2010 | popularity 5 / 5 (4) | comments 0

5 exercises can reduce neck, shoulder pain of women office workers

Strength training exercises using dumbbells can reduce pain and improve function in the trapezius muscle, the large muscle which extends from the back of the head, down the neck and into the upper back. The exercises also ...

Medicine & Health / Health

created Nov 18, 2009 | popularity 5 / 5 (1) | comments 0

Adverse Cardiovascular Events Reported in Testosterone Trial in Older Men

(PhysOrg.com) -- A clinical trial of testosterone treatment in older men, reported June 30 online in the New England Journal of Medicine, has found a higher rate of adverse cardiovascular events, such as heart attacks and el ...

Medicine & Health / Medical research

created Jun 30, 2010 | popularity 5 / 5 (3) | comments 0

Triggering muscle development -- a therapeutic cure for muscle wastage?

Scientists in the UK and Denmark have shown that if elderly men were given growth hormone and exercised their legs showed an appreciable muscle mass increase.

Medicine & Health / Medical research

created Jul 01, 2009 | popularity 4 / 5 (1) | comments 1

Rehabilitation within a day of knee replacement pays off

Starting rehabilitation sooner following knee arthroplasty surgery could pay dividends - for both patients and hospitals. Commencing physical therapy within 24 hours of surgery can improve pain, range of joint motion and ...

Medicine & Health / Other

created Mar 07, 2011 | popularity not rated yet | comments 0

Physiotherapy after surgery -- the best solution for shoulder problems

Most patients who receive physiotherapy after surgery experience that pain is reduced by a half within a few months. Most of them are free of pain after one to two years. This is the conclusion of a thesis presented at the ...

Medicine & Health / Psychology & Psychiatry

created Aug 23, 2010 | popularity not rated yet | comments 0

Researchers discover target that could ease spinal muscular atrophy symptoms

is no cure for spinal muscular atrophy (SMA), a genetic disorder that causes the weakening of muscles and is the leading genetic cause of infant death, but University of Missouri researchers have discovered a new therapeutic ...

Medicine & Health / Genetics

created Jan 07, 2009 | popularity not rated yet | comments 0

Decreased muscle strength predicts functional impairments in older adults

Decreased muscle strength is associated with difficulty in performing functional activities such as stooping, crouching, or kneeling (SCK) in older adults, according to an observational study published in the January issue ...

Medicine & Health / Health

created Feb 01, 2010 | popularity 4 / 5 (1) | comments 0

Muscle

Muscle (from Latin musculus, diminutive of mus "mouse") is the contractile tissue of the body and is derived from the mesodermal layer of embryonic germ cells. Muscle cells contain contractile filaments that move past each other and change the size of the cell. They are classified as skeletal, cardiac, or smooth muscles. Their function is to produce force and cause motion. Muscles can cause either locomotion of the organism itself or movement of internal organs. Cardiac and smooth muscle contraction occurs without conscious thought and is necessary for survival. Examples are the contraction of the heart and peristalsis which pushes food through the digestive system. Voluntary contraction of the skeletal muscles is used to move the body and can be finely controlled. Examples are movements of the eye, or gross movements like the quadriceps muscle of the thigh. There are two broad types of voluntary muscle fibers: slow twitch and fast twitch. Slow twitch fibers contract for long periods of time but with little force while fast twitch fibers contract quickly and powerfully but fatigue very rapidly.

For more information about Muscle, read the full article at Wikipedia.
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Related topics: testosterone