Standardization of Golf Swing!
Textbook of Golf Swing!
SWING-UP can be used anywhere, at home, in offices or at golf training centers.
Features of SWING-UP
- SWING-UP increases muscular strength for golf and so prevents unexpected injuries.
- SWING-UP is reliable as a device for objective swing, not subjective swing, since it is entirely based on standardized recent data standardized from analysis of 100 world famous pro golfers? swing.
- SWING-UP can be used anywhere, at home, in offices[...]