I am something like 4'9 and how much am i suppose to weigh ?
Answers: it depends on height for 20 years ripened your weight should be 130lb.
see this chart for further details
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http://www.texasheartinstitute.org/HIC/T...
http://www.myalgia.com/Treatment/bodymas...
it depends on how old you are at 4'9 you should weigh give or take a few 90 pounds.
there are plentiful factors that contribute to mass. how old are you? an average woman will weigh more than an average teen or girl. Also, your body type, are you muscular? If so, you are feasible to weigh more than you would expect, as muscles adds on to your body weightiness. Finally, everyone is different, some people are readily heavier than others. As long you are eating healthhy and draw from enough exercise, you should be fine. Stick to a fighting fit diet and you should be an average weight i.e. right for YOU and YOUR BODY. :))