However, in a redshirt year, student athletes may attend classes at the college or university, practice with an athletic team, and dress for play but may not compete in games. Using this mechanism, a student athlete has up to five academic years to use the four years of eligibility, thus becoming a fifth-year senior.
According to the Dietary Guidelines for Americans 2010, sedentary teen girls ages 13 to 18 need about 1,600 to 1,800 calories a day, while sedentary teen boys within the same age range require about 2,000 to 2,400 calories daily to maintain healthy body weights.
A teen should eat a minimum of 1,600 calories per day to avoid missing out on essential vitamins, minerals and macronutrients. A fad diet usual has rebound effects, too. You're likely to regain the weight -- and possibly more -- once you go off the plan. Also stay away from supplements or meal replacements.