British women are born with no uterus and unable to bear mothers. They have lost 76 kilograms to surrogate their daughters (Source:)
Tracy, a British woman, was diagnosed with MRKH syndrome at the age of 16, which meant she was born without a uterus and could never conceive and have children. After Tracy got married, her 55-year-old mother Emma decided to surrogate her daughter. For this reason, Emma lost 76 kilograms of weight and quit her job. She successfully gave birth to 6.7 kilograms of baby for her daughter.
Source: Time Video Responsible Editor: Yang Yi_NBJ10647