At the age of 14, regardless of your height of 167cm and weight of 61kg, it is difficult to form a visible 6 pack of abs as your muscles are still growing and forming.
he is 61kg 135lb
+- 61kg
You should weigh from 52kg (115lbs) to 61kg (135lbss)
Lift some weights and drink high protein foods.
depends how tall you are and what your weight ismy BMI is 22.1 I'm 166cm tall and weigh 61kg :) and I'm 14.9 yrs old!
If one compares those figures to the chart at http://www.nutrition.ie/weight-height-chart.html you will see that she falls within the "OK" range.
61kg = 9.6 stone.
61 kg is equivalent to approximately 9.6 stone.
rihanna can't weigh 110 pounds. she is 5'8 and a size 2. she is probably more around 130 pounds.
Weight = mass x gravitational field strength gravitational field strength on Mars 3.7N/kg (On Earth 9.8N/kg) (therefore factor difference between Mars and Earth 3.7/9.8 = 0.38) A person who weighs 600N or Earth (mass approx 61kg) will weigh 227N on Mars.
61kg = 9.61st
go to google.com, type "61kg to lbs", click search. Then go spank yourself for being an idiot.