Final answer:
The type of exercise that can safely be performed during pregnancy largely depends on the stage of pregnancy, the woman's health, and her pre-pregnancy fitness level. Aerobic and flexibility exercises can typically be continued, with advice from a healthcare provider.
Step-by-step explanation:
The type of exercise that can safely be performed during pregnancy depends on various factors, including the stage of pregnancy, the woman's overall health, and her pre-pregnancy fitness level. Some exercises may need to be modified or avoided to protect the health and safety of both mother and fetus, particularly as the pregnancy progresses into the later stages when the risk of balance-related injuries may increase due to changes in body weight and center of gravity.
During the second and third trimesters, exercises that strengthen major muscle groups can be beneficial, but high-impact activities may need to be reduced. Aerobic exercises such as walking, swimming, or low-impact aerobics can be maintained, depending on the individual's comfort and medical advice. Flexibility exercises like yoga and stretching can also be advantageous, helping to maintain muscle elasticity and potentially easing childbirth. However, it is crucial that any exercise regimen during pregnancy is discussed with and monitored by a healthcare provider to ensure it is appropriate for the specific conditions of the pregnancy.