It depends on how tall you are or how large you body frame is. Even the amount of exercise impacts on the total number of kilojules needed for 13 yr olds. As a gemeral guide somewhere between 7000-8000 KJ would be plenty. But keep in mind that 13 yr old girls are going through puberty at this stage and would need extra KJs for that growth.
198mg
the daily intake with proteins is about 25 grams for a 11 old year boy
12,000
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A 7-year-old boy or girl needs 1,200 to 1,800 calories daily.
A 1-year-old can typically consume 1/2 to 1 banana per day without exceeding their recommended daily intake.
about 10 grams of protein.
The recommended daily amount of calories for a 14 year old girl is between 1,800 and 2,400. The requirement is based on level of activity, so the more active you are, the more calories are required.
1g/kg
The recommended bike size for a 12-year-old boy is typically a 24-inch wheel diameter. This size is suitable for most boys in this age group as it provides a comfortable and safe riding experience.
The sodium intake for a 14-year old boy is 1,500 milligrams per day. This is the recommended intake for people between the ages of 9 and 60.
46 grams for a female.45 grams for a male.