SKLZ Gold Flex Trainer 48"The SKLZ Gold Flex golf swing trainer is designed to improve swing tempo, strength, and flexibility. The momentum the weighted head creates when swinging through encourages proper weight transfer and a full follow through for form, balance, and power. 10 20 swings every day will improve swing tempo, strength, and flexibility Easy to use simply swing the Gold Flex back and forth continually without stopping at impact position, as if swinging to a