The Sonic Golf System-1 golf swing aid to help you achieve good rythmn

Sonic Golf’s electronically enabled, intelligent golf club-insert uses patented audio biofeedback developed by Yale University physicist Dr. Robert Grober to revolutionize the way we learn, practice and play golf. Vijay Singh, the most recent winner of the 2008 FedEx Cup, uses this product to help him maintain the proper rhythm in his swing.

Vijay Singh [...]