One way in determining your fitness level is trying to do a Full Sprint Run and holding your breath for as long as you can. That way you can determine your cardiovascular capacity and lung capacity. On improving your fitness levels you should do swimming, jogging and of course a balanced diet.
Answer:
O inadequate production of blood clotting factors
Explanation:
hemophilia is a condition in which your production of blood clotting factors is severely defective. this can cause excessive bleeding after injury.