Skeletal muscle plasticity - history, facts and concepts.- Large Scale Gene Expression Profiles as Tools to Study Skeletal Muscle Adaptation.- Striated Muscle Plasticity: Regulation of the Myosin Heavy Chain Genes.- Signaling Pathways Controlling Muscle Fiber Size and Type In Response To Nerve Activity.- Activity Dependent Control of the Transcriptional regulators NFAT and HDAC in adult skeletal muscle fibres.- The Regulation of Satellite Cell Function in Skeletal Muscle Regeneration and Plasticity.- Plasticity of Excitation-Contraction Coupling in Skeletal Muscle.- Muscle Plasticity and Variations in Myofibrillar Protein Composition of Mammalian Muscle Fibers.- Muscle Architecture and Adaptations to Functional Requirements.- Responses and Adaptations of skeletal muscle to hormones and drugs.- Skeletal Muscle Adaptations to Disease States.