Explanation:
You can check if you're underweight by using our BMI healthy weight calculator, which shows your body mass index (BMI). If your BMI is below 18.5, this suggests that your weight may be too low. If you're underweight, or you're concerned that someone you know is, tell a GP or practice nurse.
That she wanted to help with these kind of people? is this what you are looking for?
Answer:
Cardiovascular Endurance ⇒ Running
Running trains the cardiovascular system as it requires continuous oxygen supply to the muscles.
Muscle Strength ⇒ Lifting weights
Lifting weights builds muscle strength by as muscles get stronger from lifting heavier objects.
Muscle Endurance ⇒ Light Hand Weights
Using light hand weights such as hand grips build endurance in the muscles as they can be exercised with for longer.
Flexibility ⇒ Stretching
Stretching loosens up the joints which leads to increased flexibility.
Body Composition ⇒ Exercising Regularly
By exercising regularly, one can target all or at least most parts of the body which will lead to an improved body composition.