The Efficient Golfer: Using Videotape, Measurement and Good Sense To Improve Your Swing and Putting Mechanics
Robert Anthony Prichard has been improving athletic performance for 37 years by improving efficiency and flexibility in athletes. His Olympic swimmers have won 43 Gold Medals and have set 11 World Records.  His runners usually cut a minute per mile off their running pace. Tennis players increase their service speed 20 mph or more and increase their ground stroke speed by up to 30%.    He has written for The New York Times, Golf, Swimming Technique and many other periodicals, and has also served as broadcast analyst for many athletic events, including the 1992 Olympics.     Mr. Prichard is also the inventor of the Power Hip Trainer, the first aerobic exercise machine to increase the strength and speed of hip rotation for golf, tennis and baseball.