Muscle knots are highly irritated muscle fibers that have tightened into a ball in one area of your muscle. These painful, tender spots can feel sore and often occur in your upper back, shoulders, or ...

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.

Muscle is the largest organ that accounts for 40% of body mass and plays an essential role in maintaining our lives. Muscle tissue is notable for its unique ability for spontaneous regeneration.

Exercises to rebuild muscle after 55: a certified trainer shares 5 daily dumbbell moves to train full-body strength.

Our complete guide to determining if bulking or cutting might be right for you. Plus, how and when to do each strategy and key insights from sports dietitians.

Tokyo, Japan – Researchers from Tokyo Metropolitan University have shown that the protein Musashi-2 (Msi2) plays a key role in the regulation of mass and metabolic processes in skeletal muscle. They ...

A muscle fiber consists of just one cell, but many nuclei. A team has now shown just how varied these nuclei are. The study can help us better understand muscle diseases such as Duchenne muscular ...

(Nanowerk News) Prof. Sang Ouk Kim’s group at KAIST has developed a new type of artificial muscle fiber based on graphene-liquid crystal elastomer composites. This new artificial muscle has been ...

Building functional human muscle in the laboratory has long been a goal of regenerative medicine, but one stubborn obstacle ...