Medically reviewed by Brigid Dwyer, MD Key Takeaways Involuntary muscle movements happen when your body moves without you ...

Skeletal muscle is the type of muscle that controls movement. Problems with these muscles can be minor, life-threatening, or ongoing problems that make it hard to perform basic daily activities.

You have 3 different types of muscle: skeletal, smooth, and cardiac. Skeletal muscle alone accounts for over 650 different muscles. Have you ever wondered how many muscles you have in your body? The ...

Should you focus on concentric or eccentric loading to build muscle and strength? We cover the benefits of both and how to prioritize them.

Muscle synergies represent coordinated activation patterns of groups of muscles that simplify the control of complex movements. This concept suggests that the central nervous system reduces the ...

The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

Paralysis refers to temporary or permanent loss of voluntary muscle movement in a body part or region. People can experience localized, generalized, partial, or complete paralysis. Share on Pinterest ...

SMA is a genetic condition that impacts motor neurons, leading to muscle weakness that affects essential functions like breathing and movement. Treatments like Spinraza and Zolgensma can help manage ...

Amyotrophic lateral sclerosis (ALS) affects the nerve cells in the brain and spinal cord that control muscle movement. Different types of ALS cause symptoms to begin in a certain part of the body and ...

Maximize your results by training smarter, not just harder. Prioritize consistency, structure, and balance in your routine. Fat loss doesn’t have to come at the cost of your muscle or loss you a place ...