No other training aid provides more benefits, simply by swinging. The F4 Tempo & Flexibility Trainer, naturally increases your flexibility, while improving tempo and timing. It also helps eliminate casting and over-the-top swings, which plague higher handicap golfers.
This product can expose you to chemical(s) including DEHP , which are known to the State of California to cause cancer, birth defects, and/or other reproductive harm. For more information go to www.P65Warnings.ca.gov