Both my chiropractor and a trainer have told me that I am very tight in my upper chest which negatively affects my posture. While they gave me exercises to do to correct this (leaning forward in a doorway to stretch my chest muscles is the main thing) I'd like to do something a little more regular to help with th…[more]

I just started working out with consistent regularity and I find myself sapped of energy and extremely tired afterwards. Is this normal? It seems like it might just be a normal part of easing into an exercise routine and I'd love to hear about others' experience.