Exercising?: Are you doing any exercising to increase those muscles in your chest? If not you might want to find a personal trainer to show you what and how to do the exercises properly. Also do not forget that a healthy balanced diet is important for building muscle also.
Answered 8/24/2013
4.9k views
Body type: You may have a different body type than your brother, or be phenotypically maturing at different paces. If you want chest to get bigger, work push ups and upper body work and let some time pass.
Answered 9/6/2013
4.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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