In the 1840s and 1850s, the Supreme Court began addressing these impositions on statesâ rights. In Prigg v. Pennsylvania (1842), the court struck down a Pennsylvania law preventing the transportation of any ânegro or mullatoâ for the purposes of returning the person to slaveryâbecause federal law superseded state law.
The dumbbell, a type of free weight, is a piece of equipment used in weight training. It can be used individually or in pairs, with one in each hand.
500+ items. Dumbbells are one of the most versatile pieces of exercise equipment in a home gym. Add one to each hand you can increase the challenge of many common exercises. You can even add light hand weights when you walk on a treadmill and target muscle tone.