It depends of many factors, both for teens and adults. It is related to their habits,
hereditary, size, if they are sedentary fellows or hardy workers.... and don't forget that teens go from thirteen to nineteen.
Because carbohydrates aren't essential to the body there is no need to intake carbohydrates. Therefore there is no amount of carbohydrates teens should consume.
Teen girls should eat nutritious foods on a regular basis. These would include proteins, fats and carbohydrates to fuel the body and have optimum health.
8 to 10 hours
about 300-310
calories needed for 63 inch and 115 pound male teenager
About 9-10 hours.
8-9 hours
every day
You should not cut off communication with a teenager. You should try to understand the teen.
A teen should spend around 30 minutes of meditation.
about 3 squared meals and 1 snack what he said
after completing entrusted work, she can relax with music.