Kate Upton has been photographed in zero gravity for Sports Illustrated’s Swimsuit Issue. According to the New York Post, the year-old model, was shot in a ‘zero gravity space’ so that her breasts would appear weightless. Apparently photographed in a silver bikini, Miss.
This is typically due to gravity, though other causes may be involved. However, choosing to breastfeed one's child has no effect on breast.
Ptosis or sagging of the female breast is a natural consequence of aging. The rate at which a woman's breasts drop and the degree of ptosis depends on many factors. The key factors influencing breast ptosis over a woman's lifetime are cigarette smoking, her number of pregnancies, gravity, . the breast, provide some support within breasts, but there's no agreement on.