Final answer:
Flexibility exercises that are recommended for pregnant women include yoga, pilates, and stretching, while high-impact aerobics should be avoided.
Step-by-step explanation:
Flexibility exercises that are recommended for pregnant women include yoga, pilates, and stretching. These exercises can help improve joint flexibility, keep muscles limber, and reduce the risk of injury. However, high-impact aerobics is not recommended for pregnant women as it can put excessive strain on the joints and increase the risk of accidents.