That same muscle goes all the way down to the mid-back, and just as the top part of the muscle is tight, the bottom part is weak and atrophied. This sets up a vicious cycle.

If I touch the muscle at the back of the neck of someone who is often slouched forward, it feels like cement,

There is so much to gain from improving your posture. Everybody's interested in the way they look, and then they're astounded to find the other benefits.

Even though now I'm pretty popular in my country and tennis is the No. 1 sport, and I'm very flattered that the people recognise me and come up and give me compliments, I'm more a person who likes to have privacy and peace.

Our Founders always wondered about how long it would last. The price of liberty is everlasting vigilance. You've got to be on your guard every minute or you will lose it.

in wearing a suit, with a vest!