This is called the Principle of Overload.
just one exercise can increase flexibility in a body and that is only all kind of physical exercise ,,
yes
No, golf does not need flexibility. More on your arm's strength.
__________ is a principle of exercise stating to improve at an exercise or skill, a person should perform that exercise or skill.
Exercise and do back bends
yes
Single hip rotation---A+
Of couse you can gain flexibility after 25. All you have to do to gain flexibility is strech and exercise. I hope that helped.
Yes it does :-S
Flexibility training
Flexibility training
strength