If your baby really doesn't like being on her tummy, leave it for now and try again another time. Bear in mind that babies develop differently, some more quickly than others. If your baby isn't rolling over by the time she is six months or seven months old, talk to your GP or health visitor.
Some men stop growing at 18, some at 21. Some men grow really quickly early on, and slowly grow taller until they have hit somewhere between 18 and 21, while others grow quickly later on and some just grow gradually. So, only time can tell you, no one else can because everyone is different.
Men grow extremely fast between the ages of 11-15, and during this growth spurt the increase in height can be as much as 12 inches (30cm). After the age of 16 the increase in height is more gradual and boys usually stop growing between the ages of 17-20. So the majority of guys will reach their final height and stop growing when they are around 20 years old. During this growth phase, feet, hands, legs, and muscles start to grow. A manâs shoulders will also broaden and boys start to grow hair on their hands, legs, armpits, and chest.