The purpose of fitness assessments in training programs is to evaluate an individual's current fitness level and establish a baseline for personalized goals. These assessments help identify strengths and weaknesses across different fitness domains such as strength, endurance, and flexibility. By measuring current performance, trainers can design tailored programs that align with specific objectives, whether it’s weight loss, muscle gain, or athletic performance enhancement. Regular reassessment allows for tracking progress and modifying workouts accordingly, ensuring that fitness goals remain achievable and motivating.