Critics have argued that implanted embryos should be limited to two because multiple births are more likely to die within a year or suffer from lifelong physical and neurological problems.

Implanted Embryos

Embryos that have been placed into the uterus in the process of assisted reproductive technology, with the intention of achieving pregnancy.

Lifelong Physical

Involves the concept of sustaining physical activity and health practices throughout the entire duration of a person's life.

Neurological Problems

Medical conditions and disorders that affect the nervous system, including the brain, spinal cord, and nerves.