I would feel , a little bit sad but then I’ll get over it and begin with my life
Answer:
Why are muscle and fat levels the only factors influencing flexibility impacted by personal decisions? Age, gender, and joint structure cannot be changed. ... Muscle stiffness that reduces flexibility often results from the overuse of muscle, but inactivity also weakens muscles and can make them more susceptible to injury.
"D.all of the above" is the answer
Stay rested and dont work to much a lot eat healthy and stay hydrated