Anatomy and Physiology To protect your personal training clients from injury you must understand the anatomy of synovial joints and the type and degree of movement available at each joint. Joints Types, Protection & Location - Read More… Muscle does alot more than just shorten to create movmement! Read this page for an overview of the numerous functions of this amazing tissue. The Muscular System - Read More… To optimise your clients results your must understand how the different muscle fibres behave so you can prescribe training accordingly. Skeletal Muscle - Anatomy and Fibre Types - Read More… In this page we look at the physiology behind muscular contraction and what causes a contraction to cease. The Physiology of Skeletal Muscle Contraction - Read More… If you're training your clients for optimal strength or power gains you must understand how these components differ and how force is regulated. The answers are all right here for you. Force, Velocity and Power - Read More… Concentric, eccentric and isometric? Agonist, antagonist, synergist and fixator? If you want to know what these terms mean in 'plain english' then it is all revealed right here. Muscle Roles and Contraction Types - Read More… You may well find the answer to nagging question that relates to the musculoskeletal system here. For your reference value these charts show the major superficial and deep muscles of the human body. Muscle Charts of the Human Body - Read More… Key Muscle Locations and Movements - Read More… If you want to effectively stretch your personal training clients or help them to develop more power then you must understand how the muscle spindle and stretch reflex work. Read here to refresh your understanding. Muscle Spindles and the Stretch Reflex - Read More… Read this page and discover how the nervous system controls everything we do - with significant implications for exercise instruction.