A comprehensive preventative and evaluative laboratory package designed for individuals starting or participating in fitness programs. It focuses on assessing overall health through a complete blood count (CBC), liver function tests (ALT, AST, GGT) crucial for energy metabolism and detoxification, and measurement of total creatine kinase (CK) as an indicator of muscle health and fatigue. Additionally, it includes an assessment of the baseline lipid profile (total cholesterol and triglycerides) and vitamin B12 levels, essential for energy production and nervous system function.