They train muscles of the upper body to work together and make them stronger. (aimworkout.com)
The bench press, when done properly and safely, offers an efficient way to work the major muscles of the upper body, building up strength, power, and bone density. (fitnessandpower.com)
Pull - ups — Pull - ups train the large muscles of your upper body with most emphasis on back and biceps. (homefitnessguru.net)