I am sure you have information on availability of free tips for golf on internet but here are some thoughts on the effectiveness of knowing the tips alone. Golf is a physical activity and of course what goes on outside is basically with the help of brain because it controls our thoughts, memory, physical activity and almost everything we do.
You may memorize a large number of techniques or tips available freely online with a desire to play golf effectively but memorizing them alone cannot serve the purpose. It is the practice that makes man perfect and it is no less true in this case as well. Whatever the tip you may find on internet, you must try to incorporate it in your technique and experiment for yourself to find its results. If you practice a technique, it will last longer and with sufficient practice, it will become your natural way of playing.
Amount of information available on internet is huge but you can assimilate it slowly, say few tips per week. Some tips are not for everyone and you may find ones that are not appropriate to you; you will know such ones when you apply to your game by practicing. You will find that experimenting is the best way to improve any aspect of life but you must take precautions to avoid any injury or accident. Keep company while practicing because you can assist each other to follow the instructions as per online tips.
Staying fit is important but you must consult your physician, especially if you are old, before strictly following a routine that is prescribed online for golf. You must know that there is no overlooking authority on the internet; hence we cannot trust all the information that is available online. But, it definitely has changed the way we live and it has put more power, say free online golf tips, with us which can be tapped constructively with right guidance.