You might hear about shoulder plane in your swing, but what is it exactly? Here is a breakdown of what it is and why it matters.

Using GOLFTEC's OptiMotion Technology, Josh Troyer explains some of the biggest mistakes golfers make in their setups.

Xander Schauffele uses this setup check on the range and the course—it can help you a lot, too.

In addition to improving posture and shoulder mobility, this exercise also activates your lats. In golf, the lats help protect your spine and generate force throughout your swing. Want to learn more?

The most common issue golfers have when it comes to posture is rounding their shoulders too much, Kevin Duffy, one of Golf Digest’s 50 Best Golf-Fitness Trainers, says.

HOW TO BUILD THE PERFECT GOLF SWING GRIP We will all look slightly different in the setup, but there are key things that are a must. Your grip has to be sound and within certain boundaries.

When we analyze a pro's swing with our OptiMotion technology, we them set up with their shoulder slightly open and with their shoulders tilted about 15 degrees away from the target.

Answer: It is OK to have a slightly bent arm at the top of your swing. This allows your shoulders to turn better and eliminates tension. Jim Suttie on golf: Is technology helping instruction?

By understanding the root of the problem and doing some simple corrective exercises, you can stop shoulder pain related to golf and start playing better than ever.

Images and analysis of 82-time PGA Tour winner ‘Slammin’ Sammy’ Snead’s driver swing, circa 1961. As a senior in high school, Golf Academy lead coach Skip Guss had the good fortune of running into Sam ...

Stanford professor Jonathan Berger turns golf stroke data into sound. A nice sound means it's a good swing, a sour sound means something's not right. He tells Scott Simon how that helps people learn.