Health

Vitamin D linked to mitochondrial oxidative function

(HealthDay)—For vitamin D deficient individuals, cholecalciferol therapy is associated with reduced phosphocreatine recovery half-time in skeletal muscle and with improvements in fatigue, according to a study presented ...

Neuroscience

Why your brain tires when exercising

A marathon runner approaches the finishing line, but suddenly the sweaty athlete collapses to the ground. Everyone probably assumes that this is because he has expended all energy in his muscles. What few people know is that ...

Medical research

Study offers new insights into the mechanics of muscle fatigue

A study in The Journal of General Physiology examines the consequences of muscle activity with surprising results, indicating that the extracellular accumulation of potassium that occurs in working muscles is considerably ...

Medications

Myrbetriq approved for overactive bladder

(HealthDay) -- Myrbetriq (mirabegron) has been approved to treat adults with overactive bladder, a condition affecting some 33 million Americans, the U.S. Food and Drug Administration said Thursday in a news release.

Oncology & Cancer

Heavy lifting for cancer research

Many patients with advanced cancer suffer from cachexia, a condition also called body-wasting or wasting syndrome, which causes significant weight loss, extreme fatigue and reduces quality of life.

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