Muscle twitching occurs when nerves misfire, causing groups of muscle fibers to contract uncontrollably ... symptom of diseases that affect the lower motor neurons, like ALS. Other lower motor neuron ...

A new study shows the tradeoff between power and efficiency in muscles is governed by proteins that form a molecular tuning ...

Is there a difference in brain structure between men and women? If we were to find such a difference in a single neuron, ...

When you exercise, particularly during resistance training, tiny tears occur in your muscle fibers. While this may sound harmful, it’s a natural and necessary process for muscle growth.

The mirror doesn’t lie, but sometimes it doesn’t tell the full story either. That slight softening around your midsection or the newfound difficulty opening stubborn jars might seem like ...

Carbohydrates provide energy for training (both immediate and stored), while protein supplies amino acids that help repair and rebuild the muscle fibers you break down during strength sessions.

A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

Big Brother star Imogen Thomas has shared the heartbreaking reality of her mum’s ongoing battle with motor neurone disease, admitting during an exclusive chat with OK! that sadly, she’s ...

Motor neuron disease is a progressive neuro-degenerative disease that causes muscle weakness and gets worse over time. The condition is typically life-shortening and there is currently no cure.