Practice and specific training can improve components of skill-related fitness limited

If this is a true or false question, note that the answer is true. Practice and training on some specific areas related to the activity is very crucual despite of hereditary hindrances during the said exercise. This can be improved as long as the person is willing to commit to the said fitness program.

Adopting a healthy, realistic self-image
One that is neither too vain nor too critical
Is attractive to others.