Great for beginners, it features a built-in adjustment system that increases in weight starting at just 2.5lbs so you can tailor your fitness routine to your power level. An ingenious slider with a straightforward design makes getting stronger, simple. You'll ditch the storage ...Great for beginners, it features a built-in adjustment system that increases in weight starting at just 2.5lbs so you can tailor your fitness routine to your power level.