Probably the most important piece of your equipment is your golf shaft, where technology advancements have made it possible to tailor the shaft specifically to the player based on swing speed, launch angle, strength, age and even injuries
Train under circumstances that exaggerate the stress you would normally feel on the golf course, hit off of bad lies on the range, practice when it is windy and inoculate yourself against stress
Modern golf training techniques were introduced to the sport by Greg Norman who was the first to treat golf like an athletic sport