The TRS Slider feels like a seatbelt. You put it on your upper body and it attaches your arms to you. Yes, you'll look a little goofy. That's the price sometimes. It's designed by Robert Rock—if you ...

Golf Digest senior writer Alex Myers is on a one-year mission to see how good he can get at golf through daily training, practice and playing. Read more from his “Late Scratch?” series here. If ...