hey girls

i was just wondering if any girls out there know is boy heart beat faster or slower im trying to get a clue of wat sex im having its heart rate today i had my 11 to 13 week scan and the doc told me bubz heart rate was 154 beat could anyone help girls how had girls or know your having girls wat was your babys heart rate and same with girls had a boy or having a boy wat was your babys heart rate

thats for your replys it will help me a little cos were havin a little bet iv said its goin to be a boy and my mum thinks its gonna be a girl

mery xmas and a happy new year