CSSD Practice Exam 2025 – Complete Study Resource

Endurance exercise is most associated with aerobic metabolism because it involves prolonged activities that require sustained energy production over an extended period. This type of exercise, such as distance running, cycling, or swimming, primarily relies on the body's ability to efficiently utilize oxygen to convert carbohydrates and fats into energy. Aerobic metabolism is characterized by the presence of sufficient oxygen, enabling the body to sustain energy output and perform at moderate intensity for longer durations.

Activities such as sprinting primarily engage anaerobic metabolism, which relies on quick energy sources that do not require oxygen. High-intensity interval training, while having an aerobic component, often alternates between short bursts of intense activity and recovery, thus also relying on anaerobic pathways. Weight lifting predominantly engages anaerobic metabolism as well since the efforts are typically short and explosive, not requiring sustained oxygen use. Therefore, endurance exercise stands out as the type most closely linked to aerobic metabolism.