D Dan L Guest May 25, 2008 #1 Is a guy's body predetermined by genes? I notice that my outer pecs are bigger than my inner pecs. It seems like my chest just caves in, in the middle. What can I do to make it evenly developed?
Is a guy's body predetermined by genes? I notice that my outer pecs are bigger than my inner pecs. It seems like my chest just caves in, in the middle. What can I do to make it evenly developed?