Cholesterol, responsible for most heart issues.
Push ups, because it's likely that you'd do push ups in gym. You must have balance to do them.
Both flossing and brushing, of the teeth, are going to help one maintain strong teeth and healthy gums.
She needs to put the fingertip on ice to preserve it increasing the chances of medical staff being able to reattach it. Then seek medical help as soon as possible to stop the bleeding and prevent any infection in the wound and to have the fingertip reattached.
Answer:
Pull ups, planks
For lower body run, squats