The v fit herculean adder home gym has been designed to help you improve your fitness strength and overall muscle tone the machine is supplied with a 45kg 992lbs weight stack with ten 45kg 99lbs aggregate filled vinyl shells and offers the maximum resistance of 90kg 198lbs the v fit herculean adder home gym can be used for various exercises including bench press chest press lat pull down front and up pec deck leg extension back leg curls upright rows and crunches sit ups