A) Poor setup A good setup as you approach your shot is essential to helping you maintain balance throughout the golf swing. Setup is easily the most critical golf tip on balance and being able to make a good shot. If your setup is good, even if your other technique is wrong the chances of making a good shot become very high. Part of making a good shot of course involves maintaining your balance throughout the swing.
B) Trying to hit the ball with all your strength Here is a rather familiar problem amongst amateur golfers. You want to make your drive as long as possible and therefore you hit the ball with all your strength. Not surprising this action rarely has the desired effect and in many cases it results in loss of balance. The golf tip here to correct the balance problem in this case is that the golf club is specially designed to do most of your work for you and technique and golf fitness will work much better than brute force.
C) Weak flabby and unexercised muscles Your level of golf fitness will have a big say in how well you maintain your balance during and after a golf swing. Golf fitness means that you will have strength and power in your muscles which will give you more confidence and help you maintain your cool and the correct posture all the time. The golf tip on balance here is that strengthened and conditioned muscles will always make a huge difference, not only in your balance but also in your entire game.
These golf tips on balance should help you correct any balance problem you may be having.