The key in weight training for boxers is to develop explosiveness. This means doing 6 to 8 reps of each exercise with the heaviest weight you can handle. Do 3 sets of each and vary the exercises so your muscles don't plateau. Alternate days between core and weight training.
Later on, the grey wolf was put on the Endangered Species List, and were protected. But now, people in states such as Alaska, Utah, Idaho, and Montana shoot wolves, gas pups in dens, sterilize alphas, poison wolves, and skin them.
For more than 300 years, trappers and settlers did their best to exterminate wolves, for their pelts and to protect livestock. They were so successful that only a few hundred gray wolves were left in the lower 48 states when they were listed as an endangered species in 1973.