When I get a golf club in my hand, I get that feeling of wanting to knock the cover off the ball. It feels good to put all of my strength into hitting the ball. Just hitting the ball as hard as I can does not mean that I play good golf though.
If you just need to relieve a little stress, then swinging with all your strength may accomplish your goals. However, if you want to play golf well, then you are going to have to hold back on the power a little.
One of the most frequent mistakes is to swing the golf club too hard. A hard swing shows that you have power, but accuracy is the name of the game in golf.
You need to relax when you are swinging. This will help you swing easily and will help to reduce your power. If you put your feet closer together, then you can further reduce the strength of your swing. Tensing up will also cause you to use too much effort.
Your center of gravity is also very important. Keep your center of gravity the same and your head will stay still. If you keep both of your feet in the same position throughout your swing, then your center of gravity will be stable.
If you jerk your body then your head will move and...