Flexibility training allows for easier and deeper movements while building strength and stability. Stretching your muscles and joints also leads to greater range of motion, improved balance, and increased flexibility.
Single hip rotation---A+
just one exercise can increase flexibility in a body and that is only all kind of physical exercise ,,
yes
yes
No, golf does not need flexibility. More on your arm's strength.
Exercise and do back bends
yes
Single hip rotation---A+
Single hip rotation
Achilles tendon stretch
Of couse you can gain flexibility after 25. All you have to do to gain flexibility is strech and exercise. I hope that helped.
Flexibility exercise (This is the right answer:)