These are some great simple tests/measures that you can do on yourself?
They allow you to understand and define your Health and Fitness.

Heart/Circulation
Do you have a good resting heart rate and blood pressure?
Do you have good distal blood circulation?
Does your heart rate recover fast after exercise?
Can you walk at a good fitness pace?
Do You Have a Round Belly? If so it is not good for heart health.
Do You Step Well ? Test Your Heart Health with the Step Test
Blood Lipids and Sugars
Motions
Fitness