During the initial weeks of a resistance training program, increases in muscular strength are primarily due to which of the following? a. Increased muscle fiber cross-sectional area b. Improved motor unit recruitment and synchronization c. Increased ATP and phosphocreatine storage within muscle fibers Answer in the poll, then explain your rationale below in the comments! I'll follow up with my breakdown of the question tomorrow morning. From Chapter 5: Adaptations to Anaerobic Training Programs

During the lowering phase of a barbell bench press, which muscle action best describes the role of the pectoralis major? Answer in the poll, then explain your rationale below in the comments! I'll follow up with my breakdown of the question after enough people have responded. From Chapter 2: Biomechanics of Resistance Exercise