Chest Workouts: Bench Press, Push-Ups, and Muscle Building

Building a bigger chest involves mastering the proper push-up technique and optimizing your bench press for maximum muscle gain. Compare the advantages of dumbbell presses versus bench presses and learn how to target the inner chest specifically.

People at gym doing elastic rope exercises

Can Weightlifting Increase Breast Density?

Published Oct,26 2011 | By Judy Kilpatrick

Weightlifting increases muscle density. Underlying your breasts are your pectoral major and minor muscles. Breast tissue, in front of your pecs, contains no muscle at all, but rather is composed of connective tissue and mammary glands -- called fibroglandular tissue -- and fat.