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Fitness Trajectory

Meaning

Fitness Trajectory is a measurable, longitudinal path that charts an individual’s progressive or regressive changes in physical capacity, metabolic function, and hormonal adaptation over time. This concept extends beyond a single performance metric, encompassing the dynamic interplay between strength, cardiovascular endurance, body composition, and endocrine health. A positive trajectory reflects a state of anabolic balance and improved physiological resilience. Clinically, monitoring this trajectory allows for the proactive adjustment of lifestyle and therapeutic protocols to sustain progress.