A careful and close study of golf swing will reveal that it is mainly a rotary golf swing movement.
This is reason why most effective golf swing exercises are rotary in nature.
When using golf training aids like weighted golf club, rotary golf swing is practiced very effectively. This is a very golf-specific way of practicing and conditioning your muscles for rotary nature of golf swing. Using this aid, golfer goes through exact set of movements required in rotary golf swing.
The inside approach is another golf aid that brings out rotary nature of a golf swing. This device is quite useful for slicers and helps them deal with this problem. Actually this is basically a problem of ignoring rotary nature of golf swing and result is problem of slicing golf ball instead of hitting it correctly.
Another golf training aid that helps a golfer a great deal in appreciating rotary nature of golf swing is exercise tubing. The real strength in this golf aid is in its’ ability to break down golf swing into many different phases that can be zoomed in on for improvement.