Muscle mass

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Our bodies are composed of over 650 muscles, which is divided into 3 major categories: the cardiac or heart muscle, the smooth muscles and the skeletal muscles that enable us to execute moves through voluntary contractions. In weight training, the most important focus is about the skeletal muscle, which represents approximately 40 per cent of our body mass. How does the muscular system work? How does muscle contraction work? What are the different types of muscles in the human body? Muscular System Labeled, Human Organ Diagram, Leg Muscles Diagram, Body Organs Diagram, Body Anatomy Organs, Human Anatomy Picture, Human Anatomy Chart, Human Body Muscles, Human Body Diagram

The Muscular System: How it Works

Our bodies are composed of over 650 muscles, which is divided into 3 major categories: the cardiac or heart muscle, the smooth muscles and the skeletal muscles that enable us to execute moves through voluntary contractions. In weight training, the most important focus is about the skeletal muscle, which represents approximately 40 per cent of our body mass. How does the muscular system work? How does muscle contraction work? What are the different types of muscles in the human body?

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