Final answer:
Body flexibility is the component of physical education that demonstrates joint mobility and range, achieved through exercises such as stretching, yoga, and tai chi.
Step-by-step explanation:
Of the components listed, body flexibility demonstrates joint mobility and range. Body flexibility refers to the ability of your joints to move through a full range of motion. Flexibility exercises such as stretching, yoga, and tai chi help in improving flexibility by lengthening the muscles and increasing joint flexibility, which is crucial for maintaining joint health and preventing injuries. Muscular endurance is the ability of a muscle to continue contracting over a period of time without fatigue, while muscular strength is the amount of force a muscle can exert during a single contraction. Body composition refers to the proportion of fat and non-fat mass in your body, which doesn't directly relate to joint mobility or range.
Maintaining flexibility through regular stretching or engaging in specific flexibility exercises is vital as it enhances the range of motion and promotes better muscle coordination. These exercises can directly impact your ability to perform daily tasks and participate in physical activities with a lower risk of muscle injuries.