Why babies kick in the womb ?

First time a women feels that she is pregnant when her baby surprisingly kick on her womb. Mind of its own goring inside her but why they kick ?

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According to the doctors first time a women feels that she is pregnant when her baby surprisingly kicks inside her womb. Mind of its own goring inside her but there kick are vital for baby's healthy bone and joint development.
moving in the womb as early as 7 weeks, when slowly bland there neck,according to a ultrasound review obstetrics & gynecology as babe's grow they gradually make more moves, such as hand and leg movement.

But mom wont feel bigger movements such as kicks and punches until 16 to 18 month into her pregnancy.

One study, published in 2001 in the journal Human Fetal and Neonatal Movement Patterns, found that boy move around the womb more than a girl.

It's unlikely that each women fees the same when her baby start kicking.

Babies in the womb are doing more than just kicking. by 15 week baby also do punching,opening and closing its mouth,moving its head,and shaking its head inside the mama. The baby also do breathing air.

Feeling a baby moving and kicking inside the womb might be sensation but it's a sign of a healthy development.