(TrendHunter.com) The FlexTherapyShop FlexiGun is a powerful product for athletes looking to alleviate the soreness associated with daily training and prevent potential problems from developing. The massage gun... (TrendHunter.com) The FlexTherapyShop FlexiGun is a powerful product for athletes looking to alleviate the soreness associated with daily training and prevent potential problems from developing. The massage gun...