Final answer:
Flexibility exercise provides several benefits, including increasing joint flexibility, keeping muscles limber, and improving the range of motion, which reduces the risk of injury.
Step-by-step explanation:
Flexibility exercise is any physical activity that stretches and lengthens muscles. The goals of flexibility exercise include increasing joint flexibility, keeping muscles limber, and improving the range of motion, all of which can reduce the risk of injury. Examples of flexibility exercises include stretching, yoga, and tai chi.