This report presents an analysis of two case studies related to exercise and health, particularly focusing on young athletes. The first case study examines the female athlete triad, a condition affecting female athletes, characterized by disordered eating, amenorrhea, and osteoporosis. The report describes the triad, outlines its impact on physical, social, and emotional development, and discusses treatment objectives. It also analyzes Jenny's poor performance in the beep test, linking it to the triad's symptoms. The second case study involves designing a fitness program for Rory, including exercise intensity, skill/fitness assessments, and a detailed program template encompassing warm-up, conditioning, and cool-down phases. The report provides insights into the intensity selection, exercise choices, and the overall structure of the program, considering Rory's goals and developmental stage. The conclusion summarizes the importance of exercise and its impact on overall health and wellbeing.