Skeletal Muscle Adaptability: Significance for Metabolism and Performance

The sections in this article are: Motor Unit Fibers per Motor Unit Contractile Properties Biochemical Basis for Differences in Twitch Properties Histochemical Differentiation of Muscle Fibers Ultrastructural Basis for Skeletal Muscle Fiber Typing Maximal Contractile Force Speed of Contraction Fatigue Characteristics Metabolic Characteristics Ionic Composition of Skeletal Muscle Summary Muscle Fiber Composition in Human Skeletal Muscle Motor‐Unit Recruitment Adaptive Response in Skeletal Muscle Muscle Size Metabolic Capacity Connective Tissue Capillaries Methodology Anatomy Capillary Density Capillary Length and Diameter Use and Disuse Regulation Significance of Adaptation Muscular Size Substrate Stores Enzyme Activities Summary