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the transportation of any ânegro or mullatoâ for the purposes of returning the person to slaveryâbecause federal law superseded state law.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.
A dumbbell pullover is a weight-lifting exercise that primarily strengthens the muscles of your chest, or pectorals. It also works some of the muscles of your shoulders, upper back and arms. You perform dumbbell pullovers by raising and lowering a dumbbell beyond your head while lying on your back.