Medical, physical rehabilitation and physical therapy services; Physical therapy; Health assessment services; Providing wellness services, namely, personal assessments, personalized routines, maintenance schedules, and counseling; Physical therapy services provided by a licensed physical therapist; providing quantitative physical performance assessment services, namely, conducting standardized testing of muscular strength, power, neuromuscular balance, functional mobility, and aerobic capacity utilizing instrumented force platform technology, hand dynamometry, VO2 max assessment, and timed gait speed testing; providing a performance scoring index comparing results to age and sex-based norms to generate a functional age metric for longevity and performance aging; providing individualized exercise and rehabilitation programming based on assessment data and scoring results; and providing health and wellness consultancy relating to physical performance, longevity, and performance aging.