People don't realize that when they 'throw out' their back, it's often because of weak abs. These muscles are essential for lower-back strength and good posture.
Sylvester StalloneBack there I could fly a gunship, I could drive a tank, I was in charge of million dollar equipment, back here I can't even hold a job PARKING CARS!
Sylvester StalloneBoxing is a great exercise ... as long as you can yell "cut" whenever you want to.
Sylvester StalloneWhen you're on top and you lead the parade, everyone's there throwing lilies and lilac water on your head. But when those parades have gone by and there's a storm in your heart, there are very few people that are going to sit there and listen to you bemoan life.
Sylvester Stallone