Well it’s actually a heavier tool. I ordered a 15lb slam ball and it arrived today. I oped the package and promptly put it to work. Today effort – 20 Swings R40 Slam Balls20 Swings L40 Slam Balls 20 Swings R30 Slam Balls20 Swings L30 Slam Balls 20 Swings R20 Slam Balls20 Swings L20 Slam…