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the transportation of any ânegro or mullatoâ for the purposes of returning the person to slaveryâbecause federal law superseded state law.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.
Do dumbbell hammer curls. Stand upright holding a dumbbell in each hand. Hold the dumbbells like you would a hammer, with your arm bent to your shoulder and the two ends of the weights directed upwards/downwards.