Your cousin begins to run three times per week, carefully following the FITT principles. Describe how your cousin's cardiovascular system and fitness levels might have changed after three months of this routine. How can these changes be monitored?

By using FITT principles, my cousin’s goal for his cardiovascular system and fitness levels will be achieve for an improvement will be observe. Running three times per week and gradually increasing to five times a week for cardio-vascular fitness is very effective after three months. Moreover, these changes will be monitor with heart rate monitor and a weighing scale.

Explanation:

 these changes will be monitor with heart rate monitor and a weighing scale.

Explanation:

-the one and only kitkat

These changes will be monitor with heart rate monitor and a weighing scale.

Explanation: First dudes right on Edge!!!