Besides the physical advantages, there are other pluses: "You're more flexible in your 20s.

http://www.babycenter.com/0_age-and-fertility-getting-pregnant-in-your-20s_1494692.bc

Besides the physical advantages, there are other pluses: "You're more flexible in your 20s, which is good for your marriage and for the transition to parenthood," says Susan Heitler, a family and marriage therapist in Denver, Colorado.