All objectives will be pursued in parallel across the 3 years of research. Milestones for accomplishing these objectives include: (1) Year 1: implementing procedures, manuals, and instrumentation for strength testing and training by Month 4; enrolling 24 subjects by Month 12; (2) Year 2: enrolling 40 subjects by Month 24 and writing a preliminary manuscript; (3) Year 3: completing subject enrollment by Month 30, which requires 16 additional subjects, completing statistical analyses regarding intervention effects by Month 34, and completing 2 comprehensive reports on results by Month 36.