<span>These tests are listed in order of increasing rigor. The PAR-Q is a written assessment that predicts one's readiness for exercise. The other three require the help of a health professional to complete. Medical screenings and medical evaluations are both performed by a doctor, but the medical evaluation is more in-depth. Finally, the exercise stress test is designed to test the response of the body while exercising vigorously. This test is usually only used when a problem is suspected that could endanger the participant's life. (This is the word-for-word answer, so make sure you reword this before you answer the question.)</span>
Certificate of Medical Necessity (CMN)
She should probably avoid football, wrestling and cheer-leading, both of these demand some amount of strength - I'd be able to answer better if you had given a list of sports.
Track/Swimming/Tennis/Soccer/Golf: These would all probably be fine.
If your net calorie intake is over around 2000-2500, most likely you'd gain weight. If it's under, you'd lose, and if it's around the same you'd maintain.