Free weights include dumbbells, barbells, medicine balls, sandbells, and kettlebells. Barbells, dumbbells, kettlebells or a cable machine can be used. Isolation exercises involve machines, dumbbells, barbells (free weights), and pulley machines. There was also a gold dumbbell that adds 5 dumbbells to their score. While awkward and creating pressure points, dumbbells or kettlebells may be used. Park's legendary physique would begin to grow from barbells, dumbbells and a simple chinning bar. Bowflex products now range from cardio machines, to adjustable dumbbells and home gyms. The weights were generally stones, but later gave way to dumbbells. A wrist roller can be used and reverse wrist curls with dumbbells can be performed. A wrist roller can be used and wrist curls with dumbbells can also be performed. A wrist roller can be used, and wrist curls with dumbbells can also be performed. Light dumbbells are sometimes used on a similar basis to weighted gloves. She had been weighted down with a backpack containing two four kilogram dumbbells. Inc. The Universal Gym brand was subsequently discontinued except for a line of selectorized dumbbells. Jobes can be done using either resistance bands or lightweight dumbbells.