Answer:
Can you explain your question in more depth?
Explanation:
One reason is that say someone is on bed rest/in the hospital not allowed to move, it can make them very week and make it very hard for them to walk again.
Flair - when somebody does something with what seems natural talent. Doing something amazing
David Copperfield has a flair for captivating illusions
People can have a flair for drama, style, humor.
A knack.
Having a flair for style would mean you were not poorly dressed as a non-example.
People that practice really hard to the point of proficiency will appear to have a flair for the thing they have practiced.
Sorry for the disjointed thought stream in this post, I apparently lack the flair of organized thought today.
Challenging exhaustive note taking
time-consuming lab work