Comparing Venus Zodiac Signs. Your Venus is in: Note: These compatibility interpretations can be used with Sun Signs as well. When the relationship in question is a love relationship, one factor that should be considered is the comparison of Venus signs.
While primarily working the pectoralis major muscles, using a pec fly machine requires some support from the pectoralis minor muscles in the chest, the deltoid muscles in the shoulders, and the serratus muscles in the rib cage.
A dumbbell fly is an exercise for your upper body. To allow your elbows to move behind your torso, you should do the exercise on a bench. A dumbbell fly will primarily work muscles in your chest and shoulders; however, it will have some strengthening effect on other muscles in your back and arms as well. If you would like to incorporate some abdominal work, do the exercise on a stability ball.